EP3045518B1 - Flüssige reinigungsmittelzusammensetzung - Google Patents

Flüssige reinigungsmittelzusammensetzung Download PDF

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Publication number
EP3045518B1
EP3045518B1 EP15198709.6A EP15198709A EP3045518B1 EP 3045518 B1 EP3045518 B1 EP 3045518B1 EP 15198709 A EP15198709 A EP 15198709A EP 3045518 B1 EP3045518 B1 EP 3045518B1
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EP
European Patent Office
Prior art keywords
methyl
detergent composition
liquid detergent
dimethyl
fragrance
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EP15198709.6A
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English (en)
French (fr)
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EP3045518A1 (de
Inventor
Hesham EISSA
Nahla ELGHANDOUR
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Henkel AG and Co KGaA
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Henkel AG and Co KGaA
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/50—Perfumes
    • C11D3/502—Protected perfumes
    • C11D3/507—Compounds releasing perfumes by thermal or chemical activation
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/40—Dyes ; Pigments
    • C11D3/42—Brightening agents ; Blueing agents

Definitions

  • the present invention relates to a liquid, detergent composition according to claim 1, comprising at least one pro-fragrance and at least one blueing agent, which is low-cost yet nonetheless, provides premium cleaning properties. Furthermore, the present invention relates to the use of such a liquid detergent composition for the cleaning of laundry, as well as a process for the cleaning of laundry using said liquid detergent composition.
  • Perfume in cleaning products provides an olfactory aesthetic benefit and serves as a signal of cleanliness. These are especially important features of these products. Continuous efforts are made to improve both delivery effectiveness and longevity on fabrics. During a cleaning process, a substantial amount of perfume is lost with the wash water and/or with the rinse water and/or in the subsequent drying process.
  • fragrances or perfumes for detergents and cleaners, fabric softeners and cosmetics As an alternative to the direct addition of fragrances or perfumes for detergents and cleaners, fabric softeners and cosmetics, the addition of so-called pro-fragrances has been proposed.
  • Pro-fragrances like pro-drugs, are chemical derivatives of fragrances, which reduce, for example, the volatility of the fragrance and allow a delayed release of the fragrance under ambient conditions. By derivatization of fragrance ketones or fragrance aldehydes, the vapor pressure of these compounds can be decreased.
  • the chemically bound fragrance aldehyde or ketone can, under certain conditions, such as ambient conditions, be cleaved at the binding site.
  • the actual perfume or fragrance is released again, which can lead to a prolonged fragrance impression.
  • main laundry detergent, fabric softener, etc. they nevertheless expect appealing aesthetics and pleasant, long-lasting odors, which endure the washing process and remain in the fabric material for a considerable amount of time after drying.
  • WO 2009/0161 A1 discloses a laundry composition comprising a photo-bleach and a pro-fragrance, further comprising a blue shading dye.
  • a specific blueing agent which preferably additionally provides the detergent composition with a blue color shade.
  • usage of the amount of surfactant active is reduced, which incidentally reduces production costs of the resulting detergent formulation, contributes to sustainability and low carbon footprint and allows for market placement at customer-friendly and -acceptable prices.
  • the present invention thus relates to a liquid detergent composition according to claim 1, comprising:
  • 1-aza-3,7-dioxabicyclo[3.3.0]octane compounds constitute excellent pro-fragrances, as they are stable in aqueous detergent compositions and release their respective fragrance ketones or aldehydes only upon hydrolysis at ambient temperatures.
  • these bicyclic oxazolidine derivatives of fragrance aldehydes and ketones allow reduction of the vapor pressure of the fragrance aldehydes and ketones, and thus a prolongation of the overall fragrance impression.
  • the liquid detergent composition comprise at least one, pro-fragrance of the 1-aza-3,7-dioxabicyclo[3.3.0]octane compound type having the general formula (I)
  • the fragrance ketone is selected from the group consisting of buccoxime, isojasmone, methyl beta naphthyl ketone, musk indanone, tonalid/musk plus, alpha damascone, beta damascone, delta damascone, isodamascone, damascenone, damarose, methyl dihydrojasmonate, menthone, carvone, camphor, fenchone, alpha-ionone, beta-ionone, dihydro-beta-ionone, gamma-methyl ionone, fleuramon, dihydrojasmone, cis-jasmone, 7-acetyl-1,2,3,4,5,6,7,8-octahydro-1,1,6,7-tetramethyl naphthalene, methyl cedrenyl ketone or methyl cedrylon, acetophenone, methyl acetophenone, para-meth
  • the ketones can be selected from alpha damascone, delta damascone, iso damascone, carvone, gamma-methyl-ionone, 7-acetyl-1,2,3,4,5,6,7,8-octahydro-1,1,6,7-tetramethyl naphthalene, 2,4,4,7-tetramethyl-oct-6-en-3-one, benzyl acetone, beta damascone, damascenone, methyl dihydrojasmonate, methyl cedrylone, hedione and mixtures thereof.
  • the fragrance aldehyde is selected from melonal, triplal, ligustral, adoxal, anisaldehyde, cymal, ethyl vanillin, florhydral, helional, heliotropine, hydroxycitronellal, koavone, laurinaldehyd, lyral, methyl-nonyl-acetaldehyde, p,t-bucinal, phenylacetaldehyde, undecylenaldehyde, vanillin, 2,6,10-trimethyl-9-undecenal, 3-dodecen-1-al, ⁇ -amyl cinnamic aldehyde, 4-methoxybenzaldehyde, benzaldehyde, 3-(4-tert-butylphenyl)-propanal, 2-methyl-3-(para-methoxyphenylpropanal), 2-methyl-4-(2,6,6-trimethyl-2(1)cyclo
  • Preferred aldehydes can be selected from cis/trans-3,7-dimethyl-2,6-octadien-1-al, heliotropine, 2,4,6-trimethyl-3-cyclohexene-1-carboxaldehyde, 2,6-nonadienal, alpha-n-amyl cinnamic aldehyde, alpha-n-hexyl cinnamic aldehyde, p-t bucinal, lyral, cymal, methyl nonyl acetaldehyde, trans-2-nonenal, lilial, trans-2-nonenal, and mixtures thereof.
  • fragrances which are introduced via the pro-fragrances as described above, are selected from the group of fragrance aldehydes or ketones.
  • fragrances which can be incorporated in a conventional manner, however, are unrestricted.
  • perfume oils or fragrances individual odorant compounds of natural or synthetic origin may be used, for example, of the ester, ether, aldehyde, ketone, alcohol and hydrocarbon type.
  • Fragrance compounds of the ester type are, for example, benzyl acetate, p-tert-butyl cyclohexyl acetate, linalyl acetate, dimethyl benzyl (DMBCA), phenylethyl acetate, benzyl acetate, ethylmethylphenylglycinate, allyl cyclohexyl propionate, styrallyl propionate, benzyl salicylate, cyclohexyl salicylate, floramate, melusate and jasmacyclate.
  • the ethers include, for example, benzyl ethyl ether and ambroxan.
  • the aldehydes include the linear alkanals having 8-18 carbon atoms, citral, citronellal, cyclamen, lilial and bourgeonal.
  • Ketones include, for example, the ionones, ⁇ -isomethyl ionon und methyl cedryl ketone.
  • the alcohols include, for example, anethole, citronellol, eugenol, geraniol, linalool, phenylethyl alcohol and terpineol, and the hydrocarbons include primarily terpenes such as limonene and pinene.
  • mixtures of different perfume compounds which, together, produce an agreeable fragrance, may be used.
  • perfume oils may also contain natural odorant mixtures, which are obtainable from vegetable sources, such as pine, citrus, jasmine, patchouli, rose or ylang-ylang oil. Also suitable are clary sage oil, camomile oil, clove oil, melissa oil, mint oil, cinnamon leaf oil, lime blossom oil, juniper berry oil, vetiver oil, olibanum oil, galbanum oil and labdanum oil and orange blossom oil, neroli oil, orange peel oil and sandalwood oil.
  • vegetable sources such as pine, citrus, jasmine, patchouli, rose or ylang-ylang oil.
  • clary sage oil camomile oil, clove oil, melissa oil, mint oil, cinnamon leaf oil, lime blossom oil, juniper berry oil, vetiver oil, olibanum oil, galbanum oil and labdanum oil and orange blossom oil, neroli oil, orange peel oil and sandalwood oil.
  • fragrances which may be additionally used in compositions according to the present invention are, for example, essential oils such as angelica root oil, anise oil, arnica blossom oil, basil oil, bay oil, champaca blossom oil, silver fir oil, noble fir cone oil, elemi oil, eucalyptus oil, fennel oil, pine needle oil, galbanum oil, geranium oil, ginger grass oil, guaiac wood, gurjun balm oil, helichrysum oil, Ho-oil, ginger oil, iris oil, cajeput oil, calamus oil, chamomile oil, camphor oil, kanaga oil, cardamom oil, cassia oil, pine needle oil, kopa ⁇ va balm oil, coriander oil, spearmint oil, caraway oil, cumin oil, lavender oil, lemongrass oil, Lime oil, mandarin oil, melissa oil, ambrette seed oil , myrrh oil, clove oil, neroli oil, n
  • the liquid detergent composition according to the present invention further comprises at least one soluble blueing agent.
  • a blueing agent is a dye, which has at pH 9,5 and 25°C in solution (water/ethanol mixture with a weight ratio 1:1) an absorption maximum of visible light having a wave length in the range of 530 nm to 700 nm. Blueing agents are known to absorb light in said range and are able to compensate the yellow color of a yellowed textile by mixing the complementary colors of yellowish and blueish on the textile, so that the textile is percieved as white.
  • the blueing agent is soluble, if at least 0.001 g of the blueing agent are soluble in 100 g pure water at 25°C.
  • a preferred blueing agent has at pH 9,5 and 25°C in solution (water/ethanol mixture with a weight ratio 1:1) an absorption maximum of visible light having a wave length in the range of 530 nm to 700 nm and an absorption maximum in the range of 330 nm to 370 nm.
  • the at least one blueing agent is present in an amount of 0.005 % to 1 % by weight of said liquid detergent composition, preferably in an amount of 0.009 % to 0.05 % by weight of said liquid detergent composition, more preferably in an amount of 0.01 % to 0.03 % by weight of said liquid detergent composition.
  • the blueing agent is a phthalocyanine compound.
  • Appropriate phthalocyanine compounds are disclosed in US 4,166,718 and US 4,648,992 .
  • Particularly preferred phthalocyanine compounds are anionic.
  • the blueing agent is at least a sulphonated Zn or Al phthalocyanine compound.
  • Such compounds are for example commercially available under the tradename Tinolux® (BASF SE, formerly from CIBA), especially as Tinolux BBS®.
  • a particularly preferred embodiment of the invention is a liquid detergent composition, comprising:
  • the liquid detergent composition according to the present invention may contain one or more optical brightener(s). These substances are also called “whiteners” or “whitening agents”.
  • Optical brighteners are organic dyes that convert a portion of the invisible ultraviolet radiation of sunlight into longer-wavelength blue light. The blue light emission of this adds to the "gap" in the reflected light from the fabric so that a textile treated with an optical brightener to the eye appear whiter and brighter.
  • Optical brighteners are organic dyes that convert a portion of the invisible ultraviolet radiation of sunlight into longer-wavelength blue light. The blue light emission of this adds to the "gap" in the reflected light from the fabric so that a textile treated with an optical brightener to the eye appear whiter and brighter.
  • the mechanism of action of brighteners which requires installation onto the fibers, a distinction depending on the "to be colored” fibers, for example, brightener for cotton, polyamide or polyester fibers, is essential.
  • the standard suitable for incorporation in detergent brighteners are thereby essentially five structural groups: the stilbene, the diphenylstilbene, the coumarin-quinoline, the diphenylpy-razolin devis and the combination group of benzoxazole or benzimidazole with conjugated systems.
  • An overview of common brighteners can be found for example in G. Yeskobi, A. Lschreib "Detergents and Textile Washing", VCH, Weinheim, 1987, pages 94 to 100 .
  • suitable compounds include the salts of 4,4'-bis[(4-anilino-6-morpholino-s-triazine-2-yl) amino]stilbene-2,2'-disulfonic acid or compounds of similar structure, or compounds, which instead of the morpholino group carry a diethanolamino group, a methylamino group, an anilino group or a 2-methoxyethylamino group.
  • brighteners of the substituted diphenyl styryl type may be listed, for example alkali metal salts of 4,4'-bis(2-sulfostyryl)-diphenyl (e.g.
  • Tinopal CBS-X® active matter sold as Tinopal CBS-X® by BASF, formerly CIBA
  • 4,4'-bis(4-chloro-3-sulfostyryl)diphenyl or 4-(4-chlorostyryl)-4'-(2-sulfostyryl)-diphenyl active matter sold as Tinopal CBS-X® by BASF, formerly CIBA
  • 4,4'-bis(4-chloro-3-sulfostyryl)diphenyl 4-(4-chlorostyryl)-4'-(2-sulfostyryl)-diphenyl.
  • Mixtures of the brighteners mentioned above may also be used.
  • the overall content of whitening and/or bleaching agents may range from 0.005 % to 2 % by weight of said liquid detergent composition, preferably in an amount of 0.01 % to 0.5 % by weight of said liquid detergent composition, more preferably in an amount of 0.04 % to 0.1 % by weight of said liquid detergent composition.
  • Suitable colorants to be used in liquid detergent compositions according to the present invention are well known in the art and include, for example, naphthol (Colour Index (CI) Part 1: Acid Green 1, Part 2: 10020), purchasable, for example, under the brand name Basacid ® Green 970 from BASF, Pigmosol ® 6900 Blue (CI 74160), Pigmosol ® 8730 Green (CI 74260), FL Basonyl ® Red 545 (CI 45170), Rhodamine Sandolan ® EB400 (CI 45100), Basacid ® Yellow 094 (CI 47005), Sicovit ® E131 Patent Blue 85 (CI 42051), Acid Blue 183 ( CAS 12217-22-0 , CI Acidblue 183), Pigment Blue 15 (CI 74160), Blue Supranol ® GLW (CAS 12219-32-8, CI Acidblue 221)), Nylos
  • suitable dyes include all colorants, which can be destroyed by oxidation in the washing process. This is of particular importance, as a color transfer to the fabric material to be cleaned is, by all means, to be avoided. It has proved to be advantageous to use dyes, which are soluble in water or in liquid organic substances at room temperature.
  • the liquid detergent composition according to the present invention may contain other ingredients typically used in detergent compositions.
  • the liquid detergent composition thus additionally contains one or more substances selected from the group of, without limitation, surfactants, detergency builders, other bleaching agents, bleach activators, bleach catalysts, enzymes, non-aqueous solvents, pH adjusting agents, perfumes, fluorescing agents, dyes, hydrotopes, silicone oils, anti-redeposition agents, anti-graying agents, shrinkage preventers, wrinkle protection agents, dye transfer inhibitors, antimicrobial active substances, germicides, fungicides, antioxidants, preservatives, corrosion inhibitors, antistatic agents, bittering agents, ironing adjuvants, proofing and impregnation agents, swelling and anti-slip agents, softening compounds, complexing agents and UV absorbers.
  • the liquid detergent composition preferably comprises at least one surfactant in an amount of 5 to 20 wt.% (particularly preferred of 7,5 to 17,5 wt.%) of said liquid detergent composition.
  • Said surfactants are preferably selected from anionic surfactants, nonionic surfactants, amphoteric surfactants or mixtures thereof. It is particularly preferred that the liquid detergent composition additionally comprises at least one anionic surfactant and at least one nonionic surfactant.
  • the liquid detergent compositions comprises additionally at least one anionic surfactant.
  • the liquid detergent composition comprises at least one anionic surfactant of formula (II) R 1 -O-(A-O) n -SO 3 - X + wherein
  • R 1 denotes preferably a group selected from decyl-, undecyl-, dodecyl-, tridecyl-, tetradecyl, pentadecyl-, hexadecyl-, heptadecyl-, octadecyl-, nonadecyl-, eicosyl group or mixtures thereof, whereas the before mentioned groups having an even number of carbon atoms are particularly preferred.
  • Most preferred residues R 1 are derived from C 12 -C 18 -fatty alcohols. Examples are Coco fatty alcohol, tallow fatty alcohol, lauryl-, myristyl-, cetyl- oder stearyl alcohol or from C 10 -C 20 -Oxoalcohols.
  • X + of formula (II) is preferably selected from alkali metal ions, especially Na + or K + , whereas Na + is most preferred.
  • Other cations X + may be selected from NH 4 + , 1 ⁇ 2 Zn 2+ ,1 ⁇ 2 Mg 2+ ,1 ⁇ 2 Ca 2+ ,1 ⁇ 2 Mn 2+ , or mixtures thereof.
  • Preferred liquid compositions of this invention comprise an anionic surfactant of formula I, selected from at least one anionic surfactant of formula (II-1) wherein k means an integer of 11 to 19, preferably 2, 3, 4, 5, 6, 7 or 8.
  • Particularly preferred liquid detergent compositions comprise an anionic surfactant of formula (II) chosen from sodium-C 12-14 fatty alcohol ether sulfate with two units of ethylene oxide (according to formula (II-1) k means an integer of 11 to 13 and n is 2).
  • liquid detergent compositions according to this invention comprise said portion of anionic surfactant of formula (II) in an amount of 1.0 to 7,0 wt.%, preferably of 2,0 to 5,5 wt.%, of said liquid detergent composition.
  • the liquid detergent compositions comprises additionally at least one alkylbenzene sulfonate as an anionic surfactant.
  • the liquid detergent composition comprises at least one anionic surfactant of formula (II) and at least one alkylbenzene sulfonate.
  • the alkylbenzene sulphonate is preferably a linear alkylbenzene sulphonate having an alkyl chain length of C 8 -C 15 .
  • the linear alkylbenzene sulphonate is a C 9 -C 13 alkyl benzene sulphonate, a C 10 -C 13 alkyl benzene sulphonate or a C 10 -C 15 alkyl benzene sulphonate.
  • the amount of linear alkylbenzene sulphonate in the liquid detergent composition is preferably from 1.5 to 8.0 wt.%, preferably 2.5 to 6.0 wt.%, of said liquid detergent composition.
  • the alkylbenzene sulphonate can be present in the form of the sodium, potassium, or ammonium salts and as soluble salts of organic bases such as mono-, di-, or triethanolamine.
  • the alkylbenzene sulphonate are preferably present in the form of their sodium or potassium salts; in particular in the form of the sodium salts.
  • liquid detergent composition additionally comprises at least one anionic surfactant of formula (III) wherein the combination of R' and R" comprises 9 to 19, preferably 11 to 15 carbon atoms, Y + means a monovalent cation or an equivalent of a polyvalent cation.
  • liquid detergent composition comprises as the anionic surfactant of formula (III) an anionic surfactant of formula (111-1)
  • liquid detergent composition comprises at least one anionic surfactant according to formula (III) it is preferred, if the liquid detergent composition comprises said portion of anionic surfactant of formula (III) in an amount of 1.5 to 8.0 wt.%, preferably 2.5 to 6.0 wt.%, of said liquid detergent composition.
  • the liquid detergent composition of this invention preferably comprises as a surfactant additionally a fatty acid compound selected from fatty acid, fatty acid salt or mixtures thereof.
  • the fatty acid compound can be the sole additional anionic surfactant. It is particularly preferred that the liquid detergent composition comprises at least anionic surfactant of formula (II) and at least one alkylbenzene sulfonate and at least one fatty acid compound.
  • the liquid detergent composition preferably comprises fatty acid compound in an amount of 0.005 to 4,0 wt.%, particularly preferred 0.05 to 3,0 wt.%, most preferred 0,5 to 2,0 wt.%, of said liquid detergent composition.
  • a fatty acid is a monocarboxylic acid comprising 10 to 20 carbon atoms.
  • Preferred fatty acids are selected from Coco fatty acid, tallow fatty acid, lauric acid, myristic acid, palmitic acid, oleic acid, stearic acid or mixtures thereof.
  • the fatty acid compound is preferably selected from fatty acid salts.
  • the sodium, potassium, or ammonium salts as well as soluble salts of organic bases such as mono-, di-, or triethanolamine are appropriate.
  • the fatty acid compounds are particularly preferably present in the form of sodium or potassium salts of fatty acids; in particular in the form of the sodium salts of fatty acids.
  • the liquid detergent composition additionally comprises a nonionic detergent active compound.
  • a nonionic detergent active compound improves the cleaning power of the fabric washing liquid composition and helps to stably and homogenously disperse the pro-fragrance in the liquid detergent composition.
  • the nonionic active detergent species that can be used are by preference alkoxylated, advantageously ethoxylated, in particular primary alcohols having by preference 8 to 18 carbon atoms and an average of 1 to 12 mol ethylene oxide (EO) per mol of alcohol, in which the alcohol residue can be linear or preferably methyl-branched in the 2-position, or can contain mixed linear and methyl-branched residues, such as those that are usually present in oxo alcohol residues.
  • the preferred ethoxylated alcohols include, for example, C 12-14 alcohols with 3 EO, 4 EO, 5 EO, or 7 EO, C 9-11 alcohols with 7 EO, C 13-15 alcohols with 3 EO, 5 EO, 7 EO, or 8 EO, C 12-18 alcohols with 3 EO, 5 EO, or 7 EO, and mixtures thereof, such as mixtures of C 12-14 alcohol with 3 EO and C 12-18 alcohol with 7 EO.
  • the degrees of ethoxylation indicated represent statistical averages, which can correspond to an integral or a fractional number for a specific product.
  • Preferred alcohol ethoxylates exhibit a restricted distribution of homologs (narrow range ethoxylates, NRE).
  • Nonionic active detergent species that contain EO and PO groups together in the molecule are also usable according to the present invention.
  • mixed alkoxylated nonionic active detergent species in which EO and PO units are distributed statistically rather than in block fashion. Such products are obtainable by the simultaneous action of ethylene oxide and propylene oxide on fatty alcohols.
  • These nonionic active detergent species are obtainable, for example, under the commercial name Dehydol® (from Cognis).
  • nonionic active detergent species are mixtures of a (more) branched ethoxylated fatty alcohol and a non-branched ethoxylated fatty alcohol, such as mixtures of C 16-18 fatty alcohol having 7 EO and 2-propylheptanol having 7 EO.
  • the fabric washing liquid composition comprises a C 12-18 fatty alcohol having 7 EO or a C 13-15 oxo alcohol having 7 EO as nonionic surfactant.
  • the liquid detergent composition additionally comprises an amphoteric detergent active compound, preferably a (C 8 -C 20 )alkylamido-(C 2 -C 3 )-alkyl betaine.
  • an amphoteric detergent active compound especially of a betaine improves the cleaning power of the cleaning liquid composition and enhances the foam level of the fabric washing liquid composition.
  • the liquid detergent composition may also additionally comprise an amphoteric active detergent compound.
  • the amphoteric active detergent compound is particularly preferably present in the liquid dertergent composition in an amount of from 0 to 5,0 wt.% of said liquid detergent composition.
  • the amphoteric active detergent compound is a betaine.
  • a betaine is any neutral chemical compound with a positively charged cationic functional group such as a quaternary ammonium or phosphonium cation (generally: onium ions) which bears no hydrogen atom and with a negatively charged functional group such as a carboxylate group which may not be adjacent to the cationic site.
  • Suitable betaines comprise compounds represented by the following formula R 3 -CONH-(CH 2 ) o -N + (CH 3 ) 2 -CH 2 COO - (IV), wherein
  • Escpecially suitable surfactants represented by formula (IV) are those wherein
  • a betaine for use in the liquid detergent composition is cocamidopropyl betaine (CAPB), an organic compound derived from coconut oil and dimethylaminopropylamine.
  • CAPB cocamidopropyl betaine
  • the liquid detergent composition is an aqueous liquid laundry detergent composition.
  • Liquid detergents according to the invention in the form of solutions containing conventional solvents are generally produced by simply mixing the constituents, which may be introduced into an automatic mixer as an undissolved material or as a solution.
  • the invention further encompasses methods for cleaning textiles, wherein a washing liquor containing the detergent composition according to the invention contacts the textile in at least one method step. These include both manual and machine methods, wherein machine methods are preferred, due to their being more precisely controllable, for example in terms of the quantities used and periods of exposure.
  • Methods for cleaning textiles are in general distinguished in that in two or more method steps various substances with a cleaning action are applied onto the material to be cleaned and, after the period of exposure, are washed off, or that the material to be cleaned is treated in some other manner with a washing agent or a solution or dilution of this agent.
  • Any conceivable washing methods may be enhanced in at least one of the method steps by application of a detergent composition according to the invention and then constitute embodiments of the present invention.
  • the method is characterized in that it is carried out at a temperature of between 10°C and 60°C, preferably between 20°C and 50°C and more preferably of between 30°C and 50°C. All factors, aspects and embodiments which have been described for detergent compositions according to the invention are also applicable to this aspect of the invention. Express reference is therefore made at this point to the disclosure at corresponding points, it being pointed out that this disclosure also applies to the above methods according to the invention.
  • Example 1 liquid detergent formulation according to the present invention and comparative formula
  • Example 2 consumer satisfaction as determined in a use test

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Claims (12)

  1. Wässrige Flüssigwaschmittelzusammensetzung, umfassend:
    a) mindestens einen Duftstoffvorläufer in einer Menge von 0,05 Gew.-% bis 1 Gew.-% der Flüssigwaschmittelzusammensetzung,
    b) mindestens ein lösliches Blaufärbemittel in einer Menge von 0,005 Gew.-% bis 0,1 Gew.-% der Flüssigwaschmittelzusammensetzung, wobei das Blaufärbemittel löslich ist, wenn mindestens 0,001 g des Blaufärbemittels in 100 g reinem Wasser bei 25 °C löslich sind,
    wobei der mindestens eine Duftstoffvorläufer ausgewählt ist aus mindestens einem Duftstoffvorläufer des Typs 1-Aza-3,7-dioxabicyclo[3.3.0]octanverbindung mit der allgemeinen Formel (I)
    Figure imgb0008
    wobei R1, R2, R3, R4 unabhängig voneinander Gruppen sind, die in einer Verbindung der allgemeinen Formel R1-C(=O)-R2 oder R3-C(=O)-R4 entweder einen Duftstoffaldehyd oder ein Duftstoffketon bilden,
    wobei R1 und R2 oder R3 und R4 nicht beide Wasserstoff sein können,
    und wobei das Duftstoffketon ausgewählt ist aus der Gruppe bestehend aus Buccoxim, Isojasmon, Methyl-beta-naphthyllketon, Moschusindanon, Tonalid/Moschus plus, Alphadamascon, Betadamascon, Deltadamascon, Isodamascon, Damascenon, Damarose, Methyldihydrojasmonat, Menthon, Carvon, Kampfer, Fenchon, Alphaionon, Betaiononon, Dihydro-beta-ionon, Gamma-Methylionon, Fleuramon, Dihydrojasmon, cis-Jasmon, 7-Acetyl-1,2,3,4,5,6,7,8-octahydro-1,1,6,7-tetramethylnaphthalin, Methylcedrenylketon oder Methylcedrylon, Acetophenon, Methylacetophenon, para-Methoxyacetophenon, Methyl-betanaphthylketon, Benzylaceton, Benzophenon, para-Hydroxyphenylbutanon, 3-Methyl-5-propyl-2-cyclohexenon, 6-lsopropyldecahydro-2-naphton, Dimethyloctenon, 2-sec-Butylcyclohexanon, 4-(1-Ethoxyvinyl)-3,3,5,5,-tetramelhylcyclohexanon, Methylheptenon, 2-(2-(4-Methyl-3-cyclohexen-1-yl)propyl)-cyclopentanon, 1-(p-Menthen-6(2)-yl)-1-propanon, 4-(4-Hydroxy-3-methoxyphenyl)-2-butanon, 2-Acetyl-3,3-dimethylnorbornan, 6,7-Dihydro-1,1,2,3,3-pentamethyl-4(5H)-indanon, 4-Damaskol, Dulcinyl (Heliotropylaceton) oder Cassion, Gelson, Hexalon (Isobornylcyclohexanol), Isocyclemon E (1,2,3,4,5,6,7,8-Ocatahydro-2,3,8,8-tetramethyl-2-acetonaphthon), Methylcyclocitron, Methyllavenderketon (1-Hydroxy-3-decamon), Orivon, para-tert-Butylcyclohexanon, Verdon (2-tert-Butylcyclohexanon), Delphon (2-Pentylcyclopentan-1-on), Muskon, Neobutenon, Plicaton, Velouton, 2,4,4,7-Tetramethyl-oct-8-en-3-on, Tetrameran ((E)-6,10-dimethyundec-3-en-2-on), Hedion (Methyldihydrojasmonat) und Mischungen davon und der Duftstoffaldehyd ausgewählt ist aus der Gruppe bestehend aus Melonal, Triplal, Ligustral, Adoxal, Anisaldehyd, Cymal, Ethylvanillin, Florhydral, Helional, Heliotropin, Hydroxycitronellal, Koavone, Laurinaldehyd, Lyral, Methyl-nonyl-acetaldehyd, p-t-Bucinal, Phenylacetaldehyd, Undecylenaldehyd, Vanillin, 2,6,10-Trimethyl-9-undecenal, 3-Dodecen-1-al, α-Amylzimtaldehyd, 4-Methoxybenzaldehyd, Benzaldehyd, 3-(4-tert-Butylphenyl)-propanal, 2-Methyl-3-(para-methoxyphenylpropanal), 2-Methyl-4-(2,6,6-trimethyl-2(1)cyclohexen-1-yl)butenal, 3-Phenyl-2-propenal, cis-/trans-3,7-Dimethyl-2,6-octadien-1-al, 3,7-Dimethyl-6-octen-1-al, [(3,7-Dimethyl-6-octenyl)oxy]acetaldehyd, 4-Isopropylbenzaldehyd, 1,2,3,4,5,6,7,8-Octahydro-8,8-dimethyl-2-naphthaldehyd, 2,4-Dimethyl-3-cyclohexen-1-carboxaldehyd, 2-Methyl-3-(isopropylphenyl)propanal, Decylaldehyd, 2,6-Dimethyl-5-heptenal, 4-(Tricyclo[5.2.1.0(2,6)]-decyliden-8)butanal, Octahydro-4,7-methano-1H-indencarboxaldehyd, 3-Ethoxy-4-hydroxybenzaldehyd, para-Ethyl-alpha,alpha-Dimethylhydrozimtaldehyd, alpha-Methyl-3,4-(methylendioxy)-hydrozimtaldehyd, 3,4-Methylendioxybenzaldehyd, alpha-n-Hexylzimtaldehyd, m-Cymen-7-carboxaldehyd, alpha-Methylphenylacetaldehyd, 7-Hydroxy-3,7-dimethyloctanal, Undecenal, 2,4,6-Trimethyl-3-cyclohexen-1-carboxaldehyd, 4-(3)(4-Methyl-3-pentenyl)-3-cyclohexencarboxaldehyd, 1-Dodecanal, 2,4-Dimethylcyclohexen-3-carboxaldehyd, 4-(4-Hydroxy-4-methylpentyl)-3-cylohexen-1-carboxaldehyd, 7-Methoxy-3,7-dimethyloctan-1-al, 2-Methylundecanal, 2-Methyldecanal, 1-Nonanal, 1-Octanal, 2,6,10-Trimethyl-5,9-undecadienal, Dihydrozimtaldehyd, 1-Methyl-4-(4-methyl-3-pehtenyl)-3-cyclohexen-1-carboxaldehyd, 5 oder 6-Methoxyhexahydro-4,7-methanoindan-1 oder 2-carboxaldehyd, 3,7-Dimethyloctan-1-al, 1-Undecanal, 10-Undecen-1-al, 4-Hydroxy-3-methoxybenzaldehyd, 1-Methyl-3-(4-methylpentyl)-3-cyclohexencarboxaldehyd, 7-Hydroxy-3,7-dimethyloctanal, trans-4-Decenal, 2,6-Nonadienal, para-Tolylacetaldehyd, 4-Methylphenylacetaldehyd, 2-Methyl-4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-butenal, ortho-Methoxyzimtaldehyd, 3,5,6-Trimethyl-3-cycclohexencarboxaldehyd, 3,7-Dimethyl-2-methylen-6-octenal, Phenoxyacetaldehyd, 5,9-Dimethyl-4,8-decadienal, Pfingstrosenaldehyd (6,10-Dimethyl-3-oxa-5,9-undecadien-1-al), Hexahydro-4,7-methanoindan-1-carboxaldehyd, 2-Methyloctanal, alpha-Methyl-4-(1-methylethyl)benzenacetaldehyd, 6,6-Dimethyl-2-norpinen-2-propionaldehyd, para-Methylphenoxyacetaldehyd, 2-Methyl-3-phenyl-2-propen-1-al, 3,5,5-Trimethylhexanal, Hexahydro-8,8-dimethyl-2-naphthaldehyd, 3-Propylbicyclo[2.2.1] hept-5-en-2-carbaldehyd, 9-Decenal, 3-Methyl-5-phenyl-1-pentanal, Methylnonylacetaldehyd, 1-p-Menthen-q-carboxaldehyd, Citral, Lilial, 1-Decanal, oder Mischungen davon,
    R6 H oder ein Alkyl ist, das durch eine oder zwei Hydroxylgruppen und/oder eine Aminogruppe substituiert sein kann und/oder wobei bis zu 8 nicht benachbarte -CH2-Gruppen durch -O- ersetzt sind,
    R5, R7 unabhängig voneinander H oder C1-6-Alkyl sind.
  2. Flüssigwaschmittelzusammensetzung nach Anspruch 1, wobei der mindestens eine Duftstoffvorläufer in einer Menge von 0,1 Gew.-% bis 0,6 Gew.-% der Flüssigwaschmittelzusammensetzung, vorzugsweise in einer Menge von 0,4 Gew.-% bis 0,5 Gew.-% der Flüssigwaschmittelzusammensetzung, enthalten ist.
  3. Flüssigwaschmittelzusammensetzung nach einem der Ansprüche 1 oder 2, wobei das mindestens eine Blaufärbemittel in einer Menge von 0,009 Gew.-% bis 0,05 Gew.-% der Flüssigwaschmittelzusammensetzung, vorzugsweise in einer Menge von 0,01 Gew.-% bis 0,03 Gew.-% der Flüssigwaschmittelzusammensetzung, enthalten ist.
  4. Flüssigwaschmittelzusammensetzung nach einem der Ansprüche 1 bis 3, wobei das mindestens eine Blaufärbemittel bei pH 9,5 und 25°C in Lösung (Wasser/Ethanol-Gemisch mit einem Gewichtsverhältnis von 1:1) ein Absorptionsmaximum an sichtbarem Licht mit einer Wellenlänge im Bereich von 530 nm bis 700 nm und ein Absorptionsmaximum im Bereich von 330 nm bis 370 nm aufweist.
  5. Flüssigwaschmittelzusammensetzung nach einem der Ansprüche 1 bis 4, wobei das mindestens eine Blaufärbemittel eine Phthalocyaninverbindung ist.
  6. Flüssigwaschmittelzusammensetzung nach einem der Ansprüche 1 bis 5, wobei das mindestens eine Blaufärbemittel eine anionische Phthalocyaninverbindung, vorzugsweise eine sulfonierte Zn- oder Al-Phthalocyaninverbindung ist.
  7. Flüssigwaschmittelzusammensetzung nach einem der Ansprüche 1 bis 6, wobei die Flüssigwaschmittelzusammensetzung zusätzlich mindestens eine, vorzugsweise zwei oder mehr andere Substanzen umfasst, die aus der Gruppe bestehend aus Tensiden, Waschmittelgerüstsoffen, anderen Bleichmitteln, Bleichaktivatoren, Bleichkatalysatoren, Enzymen, nichtwässrigen Lösungsmitteln, pH-Einstellmitteln, Parfüms, Fluoreszenzmitteln, Farbstoffen, Hydrotropen, Silikonölen, Antiwiederablagerungsmitteln, Antigraustoffen, Schrumpfungshemmern, Faltenschutzmitteln, Farbübertragungshemmern, antimikrobiellen Wirkstoffen, Desinfektionsmitteln, Fungiziden, Antioxidantien, Konservierungsmitteln, Korrosionsinhibitoren, Antistatika, Bitterstoffen, Bügelhilfsmitteln, Flammschutz- und Imprägniermitteln, Quell- und Gleitschutzmitteln, Weichmachern, Komplexbildnern und UV-Absorbern ausgewählt ist.
  8. Flüssigwaschmittelzusammensetzung nach einem der Ansprüche 1 bis 7, wobei die Flüssigwaschmittelzusammensetzung zusätzlich mindestens ein Tensid in einer Menge von 5 Gew.-% bis 20 Gew.-% (bevorzugt von 7,5 Gew.-% bis 17,5 Gew.-%) der Flüssigwaschmittelzusammensetzung umfasst.
  9. Flüssigwaschmittelzusammensetzung nach einem der Ansprüche 1 bis 8, wobei die Flüssigwaschmittelzusammensetzung zusätzlich mindestens ein anionisches Tensid und mindestens ein nichtionisches Tensid umfasst.
  10. Flüssigwaschmittelzusammensetzung nach einem der Ansprüche 1 bis 9, wobei die Flüssigwaschmittelzusammensetzung zusätzlich mindestens ein anionisches Tensid der Formel (II) umfasst

            R1-O-(A-O)n-SO3 -X+

    wobei
    R1 eine lineare oder verzweigte, substituierte oder unsubstituierte (C8-C20)-Alkylgruppe, eine Arylgruppe oder eine (C8-C20)-Alkylarylgruppe, vorzugsweise eine lineare, unsubstituierte (C8-C20)-Alkylgruppe bedeutet,
    A eine Ethan-1,2-diyl- oder Propan-1,2-diyl, vorzugsweise Ethan-1-2-diyl bedeutet,
    n eine ganze Zahl von 1 bis 50, vorzugsweise von 1 bis 20, insbesondere von 2 bis 10, besonders bevorzugt für 2, 3, 4, 5, 6, 7 oder 8 bedeutet,
    X+ ein einwertiges Kation oder ein Äquivalent eines mehrwertigen Kations bedeutet.
  11. Flüssigwaschmittelzusammensetzung nach einem der Ansprüche 1 bis 10, wobei die Flüssigwaschmittelzusammensetzung zusätzlich mindestens eine anionische Tensidformel (III) umfasst
    Figure imgb0009
     wobei die Kombination von R' und R" 9 bis 19, vorzugsweise 11 bis 15 Kohlenstoffatome umfasst,
    Y+ ein einwertiges Kation oder ein Äquivalent eines mehrwertigen Kations bedeutet.
  12. Verfahren zum Reinigen von Textilien, wobei eine Waschflüssigkeit, die die flüssige Waschmittelzusammensetzung nach einem der Ansprüche 1 bis 11 enthält, das Textil in mindestens einem Verfahrensschritt kontaktiert.
EP15198709.6A 2015-01-13 2015-12-09 Flüssige reinigungsmittelzusammensetzung Not-in-force EP3045518B1 (de)

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US10829498B2 (en) 2017-10-04 2020-11-10 Henkel Ag & Co. Kgaa Composition comprising precursor for volatiles
ES2982455T3 (es) * 2020-02-19 2024-10-16 Henkel Ag & Co Kgaa Composición que comprende agentes microencapsulados para el control de los malos olores y su uso para reducir los malos olores

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CH630127A5 (de) 1977-03-25 1982-05-28 Ciba Geigy Ag Verfahren zum bleichen von textilien.
CH657864A5 (de) 1984-02-17 1986-09-30 Ciba Geigy Ag Wasserloesliche phthalocyaninverbindungen und deren verwendung als photoaktivatoren.
US6610646B2 (en) * 2000-06-01 2003-08-26 The Procter & Gamble Company Enhanced duration fragrance delivery system having a non-distorted initial fragrance impression
DE102006003092A1 (de) * 2006-01-20 2007-07-26 Henkel Kgaa 1-Aza-3,7-dioxabicyclo[3.3.0]octan-Verbindungen und ihre Verwendung als Pro-Fragrances
GB0714613D0 (en) * 2007-07-27 2007-09-05 Unilever Plc Improvements relating to perfumes

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