IL76180A - Laundry detergent composition - Google Patents

Laundry detergent composition

Info

Publication number
IL76180A
IL76180A IL76180A IL7618085A IL76180A IL 76180 A IL76180 A IL 76180A IL 76180 A IL76180 A IL 76180A IL 7618085 A IL7618085 A IL 7618085A IL 76180 A IL76180 A IL 76180A
Authority
IL
Israel
Prior art keywords
detergent composition
laundry detergent
effective amount
composition containing
release agent
Prior art date
Application number
IL76180A
Other languages
English (en)
Other versions
IL76180A0 (en
Original Assignee
Gaf Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gaf Corp filed Critical Gaf Corp
Publication of IL76180A0 publication Critical patent/IL76180A0/xx
Publication of IL76180A publication Critical patent/IL76180A/xx

Links

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
    • C11D3/0005—Other compounding ingredients characterised by their effect
    • C11D3/0036—Soil deposition preventing compositions; Antiredeposition agents
    • 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
    • C11D3/16—Organic compounds
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/28—Heterocyclic compounds containing nitrogen in the ring
    • 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
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3769—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines
    • 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
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3769—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines
    • C11D3/3776—Heterocyclic compounds, e.g. lactam
    • 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
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3788—Graft polymers

Landscapes

  • 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)
  • Memory System Of A Hierarchy Structure (AREA)
  • Paper (AREA)
  • Toys (AREA)
IL76180A 1984-11-08 1985-08-26 Laundry detergent composition IL76180A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/669,565 US4579681A (en) 1984-11-08 1984-11-08 Laundry detergent composition

Publications (2)

Publication Number Publication Date
IL76180A0 IL76180A0 (en) 1985-12-31
IL76180A true IL76180A (en) 1988-11-30

Family

ID=24686828

Family Applications (1)

Application Number Title Priority Date Filing Date
IL76180A IL76180A (en) 1984-11-08 1985-08-26 Laundry detergent composition

Country Status (9)

Country Link
US (1) US4579681A (de)
EP (1) EP0181204B1 (de)
JP (1) JPS61115999A (de)
AT (1) ATE52275T1 (de)
AU (1) AU572350B2 (de)
CA (1) CA1240230A (de)
DE (1) DE3577329D1 (de)
IL (1) IL76180A (de)
ZA (1) ZA856865B (de)

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8618635D0 (en) * 1986-07-30 1986-09-10 Unilever Plc Detergent composition
GB8625475D0 (en) * 1986-10-24 1986-11-26 Unilever Plc Detergent composition
US6291415B1 (en) 1996-05-03 2001-09-18 The Procter & Gamble Company Cotton soil release polymers
WO1997042282A1 (en) 1996-05-03 1997-11-13 The Procter & Gamble Company Detergent compositions comprising polyamine polymers with improved soil dispersancy
US5968893A (en) * 1996-05-03 1999-10-19 The Procter & Gamble Company Laundry detergent compositions and methods for providing soil release to cotton fabric
BR9710659A (pt) * 1996-05-03 1999-08-17 Procter & Gamble Pol¡meros de libera-Æo de sujeira de algodÆo
US5858948A (en) * 1996-05-03 1999-01-12 Procter & Gamble Company Liquid laundry detergent compositions comprising cotton soil release polymers and protease enzymes
US6093690A (en) * 1996-08-26 2000-07-25 The Procter & Gamble Company Agglomeration process for producing detergent compositions involving premixing modified polyamine polymers
EP0923637B1 (de) * 1996-08-26 2001-10-17 The Procter & Gamble Company Sprühtrocknungsverfahren zur herstellung von waschmittelzusammensetzungen unter vormischung eines modifizierten polyamins
US6964943B1 (en) 1997-08-14 2005-11-15 Jean-Luc Philippe Bettiol Detergent compositions comprising a mannanase and a soil release polymer
AU1532199A (en) 1997-11-21 1999-06-15 Procter & Gamble Company, The Liquid detergent compositions comprising polymeric suds enhancers
PL340632A1 (en) * 1997-11-21 2001-02-12 Procter & Gamble Detergent compositions containing polymeric froth generation enhancing agents and their application
DE19805232A1 (de) * 1998-02-10 1999-08-12 Basf Ag Verwendung von Copolymerisaten aus wasserlöslichen, nichtionischen N-Vinylgruppen enthaltenden Monomeren und hydrophoben ethylenisch ungesättigten Monomeren in Waschmitteln und als Wäschenachbehandlungsmittel
JP4007478B2 (ja) 1998-06-02 2007-11-14 ザ プロクター アンド ギャンブル カンパニー 有機ジアミンを含む食器洗浄洗剤組成物
DE60036544T2 (de) 1999-05-26 2008-06-19 The Procter & Gamble Company, Cincinnati Flüssige waschmittelzusammensetzungen enthaltend blockpolymere schaumbilder
US7241729B2 (en) * 1999-05-26 2007-07-10 Rhodia Inc. Compositions and methods for using polymeric suds enhancers
WO2000071659A1 (en) 1999-05-26 2000-11-30 The Procter & Gamble Company Liquid detergent compositions comprising polymeric suds enhancers
AU781532B2 (en) * 1999-05-26 2005-05-26 Rhodia Inc. Block polymers, compositions and methods of use for foams, laundry detergents, shower rinses and coagulants
US7939601B1 (en) 1999-05-26 2011-05-10 Rhodia Inc. Polymers, compositions and methods of use for foams, laundry detergents, shower rinses, and coagulants
US20050124738A1 (en) * 1999-05-26 2005-06-09 The Procter & Gamble Company Compositions and methods for using zwitterionic polymeric suds enhancers
ATE318299T1 (de) * 2000-06-09 2006-03-15 Procter & Gamble Verfahren zur behandlung von gewebe mit einem waschmittelformkörper enthaltend ein ionenaustauscherharz
GB2366797A (en) * 2000-09-13 2002-03-20 Procter & Gamble Process for making foam component by pressurising/depressurising
US6376631B1 (en) 2000-09-27 2002-04-23 Rhodia, Inc. Processes to control the residual monomer level of copolymers of tertiary amino monomer with a vinyl-functional monomer
BR0114910B1 (pt) 2000-10-27 2013-05-28 composiÇço detergente lÍquida aquosa estabilizada.
US6586387B2 (en) * 2001-04-06 2003-07-01 Isp Investments Inc. Laundry detergent compositions containing a soil release polymer
US20030158078A1 (en) * 2002-02-11 2003-08-21 Jeanne Chang Detergent composition comprising a block copolymer
GB0229147D0 (en) * 2002-12-13 2003-01-15 Unilever Plc Polymers and laundry detergent compositions containing them
GB0329129D0 (en) * 2003-12-16 2004-01-21 Unilever Plc Laundry composition
JP4704695B2 (ja) * 2004-03-23 2011-06-15 株式会社神戸製鋼所 バスケット、及び、それを用いるｐｗｒ用の使用済燃料キャスク
US8993506B2 (en) * 2006-06-12 2015-03-31 Rhodia Operations Hydrophilized substrate and method for hydrophilizing a hydrophobic surface of a substrate
CN101679916B (zh) 2007-06-12 2013-03-20 罗迪亚公司 个人护理制剂中的磷酸一元醇酯、二元醇酯和多元醇酯
CA2690744A1 (en) 2007-06-12 2008-12-24 Rhodia, Inc. Mono-, di- and polyol alkoxylate phosphate esters in oral care formulations and methods for using same
EP2152839B1 (de) * 2007-06-12 2018-11-14 Solvay USA Inc. Waschmittelzusammensetzung mit schmutzlösenden hydrophilierungsmitteln und verfahren zur verwendung
CA2690602C (en) * 2007-06-12 2017-02-28 Rhodia Inc. Hard surface cleaning composition with hydrophilizing agent and method for cleaning hard surfaces
RU2434041C1 (ru) * 2007-07-20 2011-11-20 Родиа Инк. Способ извлечения сырой нефти из подземной формации
WO2009059878A1 (fr) * 2007-11-06 2009-05-14 Rhodia Operations Copolymere pour le traitement ou la modification de surfaces
EP2135931B1 (de) 2008-06-16 2012-12-05 The Procter & Gamble Company Verwendung eines schmutzlösenden Polymers in Stoffbehandlungszusammensetzungen
US8900328B2 (en) 2009-03-16 2014-12-02 The Procter & Gamble Company Cleaning method
US8933131B2 (en) * 2010-01-12 2015-01-13 The Procter & Gamble Company Intermediates and surfactants useful in household cleaning and personal care compositions, and methods of making the same
US20110180112A1 (en) * 2010-01-22 2011-07-28 Ecolab USA Method of removing/preventing redeposition of protein soils
US8993507B2 (en) * 2010-03-12 2015-03-31 Isp Investments Inc. Functional additives for cleansing compositions
RU2541275C2 (ru) 2010-07-02 2015-02-10 Дзе Проктер Энд Гэмбл Компани Филаменты, содержащие неароматизированный активный агент, нетканые полотна и способы их получения
CA2803382C (en) 2010-07-02 2015-03-31 The Procter & Gamble Company Method for delivering an active agent
WO2012003351A2 (en) 2010-07-02 2012-01-05 The Procter & Gamble Company Web material and method for making same
RU2543892C2 (ru) 2010-07-02 2015-03-10 Дзе Проктер Энд Гэмбл Компани Способ получения пленок из нетканых полотен
JP5859526B2 (ja) 2010-07-02 2016-02-10 ザ プロクター アンド ギャンブルカンパニー 活性剤不織布ウェブを含むフィラメント及びその製造方法
US20120172281A1 (en) 2010-07-15 2012-07-05 Jeffrey John Scheibel Detergent compositions comprising microbially produced fatty alcohols and derivatives thereof
CN103687583B (zh) 2010-07-15 2016-08-17 宝洁公司 清洁毛发的方法
WO2012138423A1 (en) 2011-02-17 2012-10-11 The Procter & Gamble Company Compositions comprising mixtures of c10-c13 alkylphenyl sulfonates
MX2013009546A (es) 2011-02-17 2013-11-22 Procter & Gamble Alquilfenil sulfonatos lineales de base biologica.
US20140141126A1 (en) 2011-06-29 2014-05-22 Solae Llc Baked food compositions comprising soy whey proteins that have been isolated from processing streams
DE102011112777A1 (de) 2011-09-09 2013-03-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Die Primärwaschkraft verbessernde polymere Wirkstoffe
WO2013043852A2 (en) 2011-09-20 2013-03-28 The Procter & Gamble Company Easy-rinse detergent compositions comprising isoprenoid-based surfactants
BR112014006285A2 (pt) 2011-09-20 2017-04-11 Procter & Gamble composições detergentes que compreendem sistemas tensoativos primários que compreendem tensoativos à base de isoprenoide altamente ramificados e outros
WO2013043803A2 (en) 2011-09-20 2013-03-28 The Procter & Gamble Company Detergent compositions comprising specific blend ratios of isoprenoid-based surfactants
EP2758505A1 (de) 2011-09-20 2014-07-30 The Procter and Gamble Company Waschmittelzusammensetzungen mit nachhaltigen tensidsystemen mit isoprenoidderivierten tensiden
AR088757A1 (es) 2011-09-20 2014-07-02 Procter & Gamble Composiciones detergentes con alta espuma que comprenden surfactantes con base de isoprenoide
EP2776008B1 (de) 2011-11-11 2017-02-15 The Procter and Gamble Company Oberflächenbehandlungszusammensetzungen mit schützenden salzen
EP3369845B1 (de) 2012-01-04 2020-03-25 The Procter & Gamble Company Wirkstoffhaltige faserstrukturen mit mehreren regionen verschiedener dichte
US9139802B2 (en) 2012-01-04 2015-09-22 The Procter & Gamble Company Active containing fibrous structures with multiple regions
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DE102012024440A1 (de) 2012-12-14 2014-06-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Die Primärwaschkraft verbessernde polymere Wirkstoffe
DE102012024442A1 (de) 2012-12-14 2014-06-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Die Primärwaschkraft verbessernde polymere Wirkstoffe
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DE102013017047A1 (de) 2013-10-15 2015-04-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Stabilisierung von Enzymen in tensidhaltigen wässrigen Systemen
EP4253649B1 (de) 2013-12-09 2025-04-23 The Procter & Gamble Company Faserstrukturen mit einem wirkstoff und mit darauf aufgedruckter grafik
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EP2987848A1 (de) 2014-08-19 2016-02-24 The Procter & Gamble Company Verfahren zum Waschen eines Stoffs
US9617502B2 (en) 2014-09-15 2017-04-11 The Procter & Gamble Company Detergent compositions containing salts of polyetheramines and polymeric acid
CN104294687A (zh) * 2014-09-27 2015-01-21 无锡市东北塘宏良染色厂 一种白地防沾污剂
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DE102015212963A1 (de) 2015-07-10 2017-01-12 Henkel Ag & Co. Kgaa Die Primärwaschkraft verbessernde polymere Wirkstoffe
EP3272850A1 (de) 2016-07-19 2018-01-24 Henkel AG & Co. KGaA Vorteil von leichtem bügeln/weniger falten/weniger knittern von stoffbehandlungszusammensetzungen mithilfe von schmutzlösenden polymeren
US10421932B2 (en) 2016-07-21 2019-09-24 The Procter & Gamble Company Cleaning composition with insoluble quaternized cellulose particles and non-anionic performance polymers
JP6810258B2 (ja) 2016-11-01 2021-01-06 ザ プロクター アンド ギャンブル カンパニーＴｈｅ Ｐｒｏｃｔｅｒ ＆ Ｇａｍｂｌｅ Ｃｏｍｐａｎｙ 洗濯ケア組成物における青味剤としてのロイコ着色剤
WO2018085390A1 (en) 2016-11-01 2018-05-11 Milliken & Company Leuco colorants as bluing agents in laundry care compositions
JP6790257B2 (ja) 2016-11-01 2020-11-25 ザ プロクター アンド ギャンブル カンパニーＴｈｅ Ｐｒｏｃｔｅｒ ＆ Ｇａｍｂｌｅ Ｃｏｍｐａｎｙ 洗濯ケア組成物における青味剤としてのロイコ着色剤、その包装、キット及び方法
EP3327106A1 (de) 2016-11-25 2018-05-30 Henkel AG & Co. KGaA Vorteil von leichtem bügeln/weniger falten/weniger knittern von durch verwendung von kationischen polymeren und dessen derivaten
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US20190194579A1 (en) 2017-10-12 2019-06-27 The Procter & Gamble Company Leuco colorants as bluing agents in laundry care compositions
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MX2022013878A (es) 2020-06-05 2022-11-30 Procter & Gamble Composiciones detergentes que contienen un surfactante ramificado.
EP3978589A1 (de) 2020-10-01 2022-04-06 The Procter & Gamble Company Alkoholalkoxylate mit schmalem bereich und derivate davon
WO2022093189A1 (en) 2020-10-27 2022-05-05 Milliken & Company Compositions comprising leuco compounds and colorants
US12497578B2 (en) 2021-12-03 2025-12-16 The Procter & Gamble Company Detergent compositions
US20250011687A1 (en) 2023-06-30 2025-01-09 The Procter & Gamble Company Biodegradable chelating agents and methods for fabric care
WO2025064739A1 (en) 2023-09-22 2025-03-27 The Procter & Gamble Company Water-soluble unit dose article comprising a phosphonate-free chelating agent
US20260085257A1 (en) 2024-09-20 2026-03-26 The Procter & Gamble Company Liquid composition

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1354498A (en) * 1970-08-12 1974-06-05 Unilever Ltd Detergent composition
US4020015A (en) * 1971-10-12 1977-04-26 Lever Brothers Company Detergent compositions
US4088610A (en) * 1972-07-12 1978-05-09 Lever Brothers Company Detergent compositions
FR2237960A1 (en) * 1973-07-20 1975-02-14 Unilever Nv Detergent compsns. contg. anti-redeposition agents - comprising mixt. of alkylhydroxyalkyl cellulose and maleic anhydride copolymer
US4174304A (en) * 1975-08-01 1979-11-13 Bullen Chemical Company Midwest, Inc. Surfactant system
DE3206883A1 (de) * 1982-02-26 1983-09-15 Basf Ag, 6700 Ludwigshafen Verwendung von copolymerisaten, die basische gruppen enthalten, als vergrauungsinhibitoren beim waschen und nachbehandeln von synthesefasern enthaltendem textilgut

Also Published As

Publication number Publication date
ATE52275T1 (de) 1990-05-15
AU4841985A (en) 1986-05-15
EP0181204B1 (de) 1990-04-25
IL76180A0 (en) 1985-12-31
CA1240230A (en) 1988-08-09
DE3577329D1 (en) 1990-05-31
JPS61115999A (ja) 1986-06-03
EP0181204A3 (en) 1987-06-16
US4579681A (en) 1986-04-01
ZA856865B (en) 1986-06-25
EP0181204A2 (de) 1986-05-14
AU572350B2 (en) 1988-05-05

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