EP0916717B1 - Agent de nettoyage de surfaces dures - Google Patents

Agent de nettoyage de surfaces dures Download PDF

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Publication number
EP0916717B1
EP0916717B1 EP98120962A EP98120962A EP0916717B1 EP 0916717 B1 EP0916717 B1 EP 0916717B1 EP 98120962 A EP98120962 A EP 98120962A EP 98120962 A EP98120962 A EP 98120962A EP 0916717 B1 EP0916717 B1 EP 0916717B1
Authority
EP
European Patent Office
Prior art keywords
weight
cleaning
degree
surfactants
composition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP98120962A
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German (de)
English (en)
Other versions
EP0916717A1 (fr
Inventor
Karl-Heinz Rogmann
Birgit Skodell
Heiko Dr. Dipl.-Chem. Faubel
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Ecolab Inc
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Ecolab Inc
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Filing date
Publication date
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Publication of EP0916717A1 publication Critical patent/EP0916717A1/fr
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Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/825Mixtures of compounds all of which are non-ionic
    • C11D1/8255Mixtures of compounds all of which are non-ionic containing a combination of compounds differently alcoxylised or with differently alkylated chains
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/72Ethers of polyoxyalkylene glycols
    • C11D1/721End blocked ethers
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/722Ethers of polyoxyalkylene glycols having mixed oxyalkylene groups; Polyalkoxylated fatty alcohols or polyalkoxylated alkylaryl alcohols with mixed oxyalkylele groups
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10Objects to be cleaned
    • C11D2111/14Hard surfaces

Definitions

  • the present invention relates to the use of an agent for cleaning hard surfaces, the contains a combination of special non-ionic surfactants, as well as the use these agents for machine cleaning of floors.
  • the commercially available cleaning agents usually consist of one Combination of anionic surfactants, e.g. Alkylbenzenesulfonates, alkanesulfonates, Alkyl sulfates, fatty acid ester sulfates etc.
  • anionic surfactants e.g. Alkylbenzenesulfonates, alkanesulfonates, Alkyl sulfates, fatty acid ester sulfates etc.
  • the anionic surfactants have the Disadvantage that they foam very much and the resulting during processing Foam is compact and stable so that it can be used to shut down the cleaning machines and can therefore lead to work breaks.
  • To keep the foam from forming products based on low-foaming nonionics Developed surfactants that e.g. Fatty alcohol polyglycol ethers with different Degrees of ethoxylation, alkyl polyglycosides, etc. contain. The selection weak however, foaming surfactants are limited as they
  • nonionic surfactants are anionic Surfactants show a lower cleaning performance. Especially areas with stronger ones Contamination or rougher floor structures, e.g. Porcelain stoneware tiles to whom the dirt adheres particularly intensively due to the large surface is the Cleaning effect is not always satisfactory, which means reworking or a second cleaning process is required.
  • cleaning Dirty water must be disposed of.
  • the dirty water is usually used for this passed over light liquid separators.
  • the disposal of the dirty water poses is a special requirement for industrial cleaning agents, because on the one hand from the cleaning agents have good dirt dissolving, emulsifying and dispersing properties is required, but secondly it must be used Behavior that is easy to remove when collecting dirt via a Have light liquid separators.
  • EP-A-0 743 359 describes a water-containing liquid basic cleaner which comprises A) a solvent mixture of a) phenoxyethanol and b) an alcohol selected from benzyl alcohol, C 2 -C 4 alkyl glycols and ethers of C 1 -C 4 Alcohols with (poly) glycols in a ratio of a: b from 1: 0.5 to 1:10 and B) nonionic surfactants from the group of the C 12 -C 22 alcohol alkoxylates, the end-capped C 12 -C 22 alcohol alkoxylates and which contains alkyl polyglycosides.
  • This basic cleaner is used to clean heavy soiling, for example in industry, in the kitchen and in the sanitary area, or to remove film layers based on polymer and / or wax.
  • US-A-3,983,078 relates to a powder detergent which is particularly suitable for removing oil and oil contamination from textiles and hard surfaces, for example from metal surfaces or from floors.
  • This agent contains A) a mixture of nonionic surfactants, consisting of C 9 -C 11 primary alcohol ethoxylates with 4 EO groups and C 10 -C 15 secondary alcohol ethoxylates with 7 to 9 EO groups, B) surfactant compounds selected from anionic , semipolar and zwitterionic surfactants as well as C) builder substances.
  • WO-A-96/18 711 describes a liquid cleaning agent for hard surfaces, containing ethoxylated C 11 -C 16 Guerbet alcohols with 7 to 30 EO groups.
  • WO-A-92/05 235 relates to a liquid nonionic surfactant combination with improved low-temperature stability, comprising A) ethoxylated primary C 12 -C 15 alcohols with 2 to 7 EO groups, B) alkoxylated primary C 12 -C 15 Alcohols with 3 to 7 EO groups and 2 to 8 PO groups and C) a mixture of ethoxylated C 12 -C 15 oxo alcohols with 2 to 8 EO groups.
  • Liquid concentrates of this type are used in particular together with washing alkalis and are suitable for washing oil-contaminated textiles and workwear in laundries.
  • the present invention was based on the object of cleaning agents hard surfaces, in particular for the commercial sector, to provide the show good cleaning performance, used in commercial cleaning machines and the ecological as well as the economic requirements correspond.
  • the agents to be used according to the invention are distinguished by a very good one Cleaning effect against a wide range of dirt.
  • a good Cleaning performance will also on critical surfaces such as B. on the already mentioned porcelain stoneware tiles and structured industrial floors. Because of the favorable foaming behavior Continuous cleaning with cleaning machines possible, as this is not because of Switch off high foaming prematurely. Also shows the used cleaning solution a favorable behavior in the light liquid separator, so that the disposal of the used cleaning solution causes no problems. Overall, the used nonionic surfactants good biodegradability, so that too the ecological requirements are met.
  • the individual surfactants of components A and B are well known to the person skilled in the art and are commercially available. So are the fatty alcohol EO-PO adducts that can be used as component A. made from the linear C8-C22 alcohols from the hydrogenation of natural fatty acids and fatty acid esters. Those with C1-C4 alkyl groups sealed alkolylates are long-chain from the alkoxylates branched or unbranched alcohols by etherification of the free hydroxyl group accessible for example with C1-C4-alkyl halides. Have as a hydro-mixed ether In particular, such as those found in the international Patent application WO96 / 12001 can be described.
  • the component B Ethoxylates used are at least available from those accessible through oxo synthesis partially branched long-chain alcohols with 9 to 15 carbon atoms by addition of 2 to 8 moles of EO produced.
  • the weight ratio of A to B is preferably in agents according to the invention between 3: 1 and 2: 1.
  • Components A and B are each contained in an amount of 1 to 60% by weight.
  • Components A and B are contained in normal products in amounts of 2 to 20% by weight, based on the finished product.
  • Components A and B are in concentrates preferably in amounts of 25 to 60% by weight, based on the finished agent, contain.
  • the agents to be used according to the invention can be anionic and nonionic cosurfactants, alkalizing agents, alkaline reacting complexing agents, with Water-miscible organic solvents, cleaning-active salts, Contain solubilizing agents and other conventional additives.
  • C 8 -C 22 alkanesulfonates, C 8 -C 22 alkylbenzenesulfonates, C 8 -C 22 alkyl sulfates, C 8 -C 22 fatty acid ester sulfates, fatty acid soaps or mixtures thereof can be used as anionic cosurfactants.
  • Anionic cosurfactants can be used in concentrates in an amount of up to 5% by weight, preferably from 1.5 to 5% by weight, and in normal products in an amount of up to 3% by weight, preferably from 0.5 to 1% by weight .-%, each based on the finished agent, are used.
  • Nonionic cosurfactants which can be used are the nonionic surfactants which differ from the surfactants mentioned under A and B, for example the adducts of ethylene oxide with the linear fatty alcohols or with fatty alkylphenols, preferably the adducts of C 8 -C 22 fatty alcohols or C 8 -C 22 -Alkylphenols with 4 to 40, in particular 6 to 15 ethylene oxide units per mole of alcohol. Typical representatives are coconut fatty alcohol with 10 EO or tallow alcohol + 10 EO.
  • Nonionic cosurfactants used with particular preference are the adducts of 6 to 15 mol of EO with C 12 -C 18 fatty alcohols.
  • the alkyl polyglycosides can be mentioned as further nonionic cosurfactants.
  • the nonionic cosurfactants can be used in concentrates in an amount up to 8% by weight, preferably up to 6% by weight, and in normal products in an amount up to 6% by weight, preferably up to 2% by weight based on the finished product.
  • the cleaning agents to be used according to the invention can be used as so-called normal products Concentrates and pastes.
  • Normal products are usually liquid and represent solutions of their ingredients.
  • the so-called concentrates are solutions or emulsions of the ingredients and have a liquid to viscous consistency on.
  • surfactants are usually present in an amount of up to 35% by weight Concentrates up to 65% by weight and in pastes in an amount up to 90% by weight be included.
  • the third possible embodiment is the pastes that are used suitable devices can be dosed.
  • the pastes contain the active ingredients in an amount up to 95% by weight. On additives such as water and solvents preferably waived.
  • the optional alkalizing agents support due to their high pH the cleaning effect.
  • Both volatile and solid alkalis are used, such as NaOH and KOH, alkali carbonates, ammonia, Water glass, and / or amines, such as. B. Monoethanolamine.
  • the pH is preferably of the agents to be used according to the invention between 8 and 14.
  • the alkalis are in an amount up to 30 wt .-%, preferably between 5 and 20 wt .-%, contain. If the agent contains phosphates, the amount of alkalizing agent can be lower.
  • the agents to be used according to the invention can be used as further optional components Contain complexing agents that are capable of being affected by an extreme Compensate for water hardness when using the agents.
  • complexing agents that are capable of being affected by an extreme Compensate for water hardness when using the agents.
  • NTA-Na and / or sodium gluconate are preferred used.
  • the complexing agents can be used in an amount of up to 10% by weight, preferably 0.1 to 5 wt .-%, based on the finished agent, are used.
  • water-miscible organic Solvents are included, with fat-dissolving solvents being preferred.
  • suitable solvents are mono- and dialcohols, ether alcohols, Polyethers and amines.
  • Typical representatives are isopropanol, butyl glycol, ethylene glycol monophenyl ether, Dimethyldiglykol and Methylpyrrolidon be called.
  • Preferably lower ones Ether alcohols, for example mono- or diethylene monoalkyl ethers with 1 to 4 Carbon atoms used in the alkyl group.
  • the solvent content is not more than 30% by weight, preferably not more than 20% by weight and in particular between 0.5 and 10% by weight, based on the finished agent.
  • the performance of the Agents to be used according to the invention by adding further alkaline salts be increased, such as B. polyphosphates and pyrophosphates, in particular Sodium tripolyphosphate or tetrapotassium pyrophosphate.
  • alkaline salts such as B. polyphosphates and pyrophosphates, in particular Sodium tripolyphosphate or tetrapotassium pyrophosphate.
  • These salts will be preferably in an amount of 2 to 8% by weight, but at most 15% by weight, based on the finished agent used.
  • solubilizers such as. B. cumene sulfonate, octyl sulfate, Contain toluene sulfonate, xylene sulfonate or urea.
  • Fatty acid soaps are also considered Solvent broker suitable.
  • the solubilizers can in the agent to be used according to the invention in Amounts up to 10 wt .-%, in particular 1 to 6 wt .-%, each based on the finished funds. If the detergent contains soap, the amount of Solvency mediators are usually very low.
  • the agents to be used according to the invention can also be used as further optional components inorganic neutral salts, dyes and fragrances, thickeners and corrosion inhibitors and possibly contain disinfectants.
  • the amount of these additives is preferably not more than 5% by weight, preferably not more than 2% by weight and in particular from 0.01 to 1% by weight, based on the finished agent. More, in Detergents customary for commercial purposes can also contain be, provided they do not impair the effect according to the invention.
  • the agent contains 1 to 40% by weight of component A, 1 to 20% by weight of component B, up to 8% by weight further nonionic surfactants, up to 3% by weight anionic surfactants, up to 30% by weight Alkalizing agent, up to 5% by weight of alkaline complexing agents, up to 40 % By weight water-miscible organic solvents, up to 15% by weight active cleaning salts, up to 10% by weight solubilizing agent and up to 5% by weight other additives, selected from colors and fragrances.
  • Another object of the present invention relates to the use of Cleaning agents described above of floors with a rough surface, preferably for machine cleaning of Floors.
  • the cleaning effect of the detergents was determined using a Gardner washability and abrasion testers determined how it did in the quality standards of the industrial association for cleaning and care products (soap-oil-fat-waxes, 108, pages 526-528 1982).
  • This method uses a white PVC film a test soiling from soot and grease and under standardized Machine conditions with a sponge soaked in the detergent wiped.
  • the cleaning performance is determined by photoelectric determination of the Reflectance measured.
  • cleaning agents are not only used manually, but also mechanically, e.g. in the cleaning machine, used. The entire amount is added during cleaning Cleaning liquor processed and via a suction lip in the dirty water tank added. It is important to work continuously without high Foam development, as this can lead to the machine being switched off.
  • This method simulates the effects of chemical substances, when oils and / or fats are added to the wastewater as cleaning agents, on the separation behavior of hydrocarbons (KW) in the laboratory.
  • the OEST oil emulsification separation test
  • the test shows higher KW concentrations than in practice, the measured mg / l are therefore multiplied by a factor of 0.3 and give the ABW value.
  • all ABW values below 15 do not affect the functioning of light liquid separators.
  • the oil is first poured into the Application concentration adjusted cleaning solution stirred. Then it is done analogously for the rinsing process as in practice with stirring, dilution with water - in the Laboratory simulation 20 times. After a rest period, the separation process in the simulated oil separator, the sample is taken and the KW content is determined.
  • Squalane (2,6,10,15,19,23-hexamethytetracosane) is the preferred loading oil. Used, it ensures consistent quality, has a high recovery rate and contains no additives that could affect the results.

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)

Claims (9)

  1. Utilisation d'un produit de nettoyage contenant :
    A) au moins un agent tensioactif non ionique choisi dans le groupe des adduits OE-P-alcools gras en C8-C22, ayant un degré d'éthoxylation de 4 à 10, et un degré de propoxylation de 1 à 5, avec des alkoxylates d'alcools en C8-C22 bloqués avec des groupes alkyle en C1-C4, ayant un degré d'alkoxylation de 4 à 10 ainsi que des éthers mixtes hydroxylés ayant la formule suivante (I) : R1O[CH2CH(CH3)O]x(CH2CHR2O)y[CH2CH(OH)]zR3 dans laquelle R1 signifie un reste hydrocarboné linéaire aliphatique ayant en moyenne de 4 à 18 atomes de carbone dans la molécule y compris leurs mélanges ;
    R2 signifie un atome d'hydrogène ou un groupe alkyle ayant de 1 à 6 atomes de carbone ; et
    R3 signifie un reste hydrocarboné linéaire, aliphatique ayant en moyenne de 2 à 14 atomes de carbone dans la molécule, y compris leurs mélanges ;
    x représente 0 ou 1 à 5,
    y représente de 1 à 30, et
    z représente de 1 à 3 ;
    B) des adduits OE-oxoalcools en C9-C15 ayant un degré d'éthoxylation de 2 à 8,
    les composants A et B se présentant dans un rapport en poids allant de 1 : 1 à 5 : 1, en vue du nettoyage de surfaces dures.
  2. Utilisation selon la revendication 1
    caractérisée en ce que
    le milieu renferme les composants A et B respectivement en une quantité de 1 à 60 % en poids.
  3. Utilisation selon la revendication 1 ou la revendication 2,
    caractérisée en ce que
    la composition renferme en supplément des agents co-tensloacufs anioniques et non ioniques, des agents d'alcalinisation, des agents complexants qui ont une réaction alcaline, des solvants organiques non miscibles à l'eau, des sels actifs pour le nettoyage, des agents solubilisants ainsi que d'autres additifs usuels.
  4. Utilisation selon l'une ou plusieurs des revendications 1 à 3,
    caractérisée en ce que
    la composition se présente sous forme de solution (ce qu'on appelle le produit standard) qui renferme les composants A et B respectivement en quantités de 2 à 20 % en poids, de 0,5 à 1 % en poids d'agents tensioactifs anioniques, jusqu'à 2 % en poids d'autres agents tensioactifs non ioniques rapportés à la composition terminée.
  5. Utilisation selon l'une ou plusieurs des revendications 1 à 3,
    caractérisée en ce que
    la composition se présente sous forme de concentré qui renferme les composants A et B respectivement en quantité de 25 à 60 % en poids, de 1,5 à 5 % en poids d'agents tensioactifs anioniques, jusqu'à 6 % en poids d'autres agents tensioactifs non ioniques, rapportés à la composition terminée.
  6. Utilisation selon l'une ou plusieurs des revendications 1 à 5,
    caractérisée en ce que la composition renferme :
    de 1 à 40 % en poids d'agents tensioactifs du composant A ;
    de 1 à 20 % en poids d'agent tensioactifs du composant B ;
    jusqu'à 8 % en poids d'autres tensioactifs non ioniques ;
    jusqu'à 3 % en poids de tensioactifs anioniques ;
    jusqu'à 30 % en poids d'agent d'alcalinisation ;
    jusqu'à 5 % en poids d'agent complexant à réaction alcaline ;
    jusqu'à 40 % en poids de solvant miscible à l'eau ;
    jusqu'à 15 % en poids de sels actifs pour le nettoyage ;
    jusqu'à 10 % d'agent de solubilisation ; et
    jusqu'à 5 % d'autres additifs choisis parmi les colorants et les substances odorantes.
  7. Utilisation du produit de nettoyage selon l'une des revendications 1 à 6, en vue du nettoyage de surfaces dures, en particulier de planchers ayant des surfaces rugueuses.
  8. Utilisation selon la revendication 7, pour le nettoyage à la machine de planchers.
  9. Procédé de nettoyage à la machine de surfaces dures dans lequel les surfaces sont traitées d'une manière connue en soi, avec des machines de nettoyage en utilisant un produit de nettoyage adéquat.
    caractérisé en ce que
    le produit de nettoyage contient :
    A) au moins un agent tensioactif choisi dans le groupes des adduits OE-OP-alcools gras en C8-C22 ayant un degré d'éthoxylation de 1 à 5, avec des alkoxylates d'alcools en C8-C22 bloqués par des groupes alkyle en C1-C4 ayant un degré d'alkoxylation de 4 à 10 et des éthers mixtes hydroxylés ayant la formule suivante (I) : R1O[CH2CH(CH3)O]x(CH2CHR2O)y[CH2CH(OH)]zR8 dans laquelle R1 signifie un reste hydrocarboné linéaire aliphatique ayant en moyenne de 4 à 18 atomes de carbone dans la molécule y compris leurs mélanges ;
    R2 signifie un hydrogène ou un groupe alkyle ayant de 1 à 6 atomes de carbone ; et
    R3 signifie un reste hydrocarboné linéaire, aliphatique ayant en moyenne de 2 à 14 atomes de carbone dans la molécule. y compris leurs mélanges ;
    x représente 0 ou 1 à 5,
    y représente de 1 à 30, et
    z représente de 1 à 3 ;
    B) des adduits OE-oxoalcools en C9-C15 ayant un degré d'éthoxylation allant de 2 à 8, et les composants A et B sont présents dans un rapport en poids allant de 1 : 1 à 5 : 1.
EP98120962A 1997-11-14 1998-11-05 Agent de nettoyage de surfaces dures Expired - Lifetime EP0916717B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19750456 1997-11-14
DE19750456A DE19750456A1 (de) 1997-11-14 1997-11-14 Mittel zum Reinigen von harten Oberflächen

Publications (2)

Publication Number Publication Date
EP0916717A1 EP0916717A1 (fr) 1999-05-19
EP0916717B1 true EP0916717B1 (fr) 2003-07-09

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DE (2) DE19750456A1 (fr)

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RU2157404C1 (ru) * 1999-06-23 2000-10-10 Секальский Анатолий Николаевич Состав для удаления органических загрязнений
FR2800242A1 (fr) * 1999-10-29 2001-05-04 Aventis Cropscience Sa Nouvelles compositions pesticides et/ou regulatrices de croissance a agent tensio-actif non ionique particulier
DE10017191A1 (de) * 2000-04-07 2001-10-18 Cognis Deutschland Gmbh Feuchttücher (I)
US6492317B1 (en) * 2000-05-19 2002-12-10 Basf Corporation High forming hard surface cleaning formulations
DE10031620A1 (de) * 2000-06-29 2002-01-10 Cognis Deutschland Gmbh Flüssigwaschmittel
DE10229421A1 (de) 2002-06-29 2004-01-29 Ecolab Gmbh & Co. Ohg Bodenreinigungs- und/oder Pflegemittel
DE102004015392A1 (de) * 2004-03-26 2005-10-20 Henkel Kgaa Maschinelles Geschirrspülmittel
US20090023820A1 (en) * 2006-02-22 2009-01-22 Basf Se Surfactant mixture containing short-chain and also long-chain components
US7503332B2 (en) * 2006-08-08 2009-03-17 Cognis Ip Management Gmbh Surfactant compositions, cleaning compositions containing same, and methods for using
DE102012209827A1 (de) * 2012-06-12 2013-12-12 Henkel Ag & Co. Kgaa Wasch-, Reinigungs- oder Vorbehandlungsmittel mit erhöhter Reinigungskraft II
DE102014204389A1 (de) 2014-03-11 2015-09-17 Henkel Ag & Co. Kgaa Verbesserte Tensidmischung mit optimiertem Ethoxylierungsgrad
DE102014212622A1 (de) 2014-06-30 2015-12-31 Henkel Ag & Co. Kgaa Reinigungsmittel umfassend Hydroxamsäure und/oder deren Salze
US11466232B2 (en) 2016-10-31 2022-10-11 Sabic Global Technologies B.V. Formula for superior detergency and anti re-deposition benefit

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DE2448532A1 (de) * 1973-10-15 1975-04-24 Procter & Gamble Zusammensetzungen zur oelentfernung
EP0254208B1 (fr) * 1986-07-24 1991-10-16 Henkel Kommanditgesellschaft auf Aktien Mélanges d'agents tensio-actifs peu moussants et/ou anti-mousse et leur utilisation
DE3928601A1 (de) * 1989-08-30 1991-03-07 Henkel Kgaa Verwendung ausgewaehlter mischungen von polyalkylendiolethern als schaumdrueckende zusaetze fuer schaumarme reinigungsmittel
DE4029777A1 (de) * 1990-09-20 1992-03-26 Henkel Kgaa Fluessige, nichtionische tensidkombination mit verbesserter kaeltestabilitaet
DE4334368C2 (de) * 1993-10-08 1995-12-14 Henkel Kgaa Schwach schäumende polymerfreie Reinigungsmittel
TW387937B (en) * 1994-10-14 2000-04-21 Olin Corp Biodegradable surfactant and blends thereof as a rinse aid
CA2207542A1 (fr) * 1994-12-16 1996-06-20 Daniel Stedman Connor Composition liquide de nettoyage des surfaces dures comportant des tensioactifs a base d'alcools de guerbet fortement ethoxyles
DE19517814A1 (de) * 1995-05-18 1996-11-21 Henkel Ecolab Gmbh & Co Ohg Hochkonzentrierter wasserhaltiger Grundreiniger

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Publication number Publication date
EP0916717A1 (fr) 1999-05-19
DE19750456A1 (de) 1999-05-27
DE59808967D1 (de) 2003-08-14

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