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WO1997035947A1 - Compositions nettoyantes liquides a usage modere - Google Patents

Compositions nettoyantes liquides a usage modere Download PDF

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Publication number
WO1997035947A1
WO1997035947A1 PCT/US1997/004725 US9704725W WO9735947A1 WO 1997035947 A1 WO1997035947 A1 WO 1997035947A1 US 9704725 W US9704725 W US 9704725W WO 9735947 A1 WO9735947 A1 WO 9735947A1
Authority
WO
WIPO (PCT)
Prior art keywords
composition
salt
salting
group
glycol
Prior art date
Application number
PCT/US1997/004725
Other languages
English (en)
Inventor
Jiashi Tarng
Ammanuel Mehreteab
Original Assignee
Colgate-Palmolive Company
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 Colgate-Palmolive Company filed Critical Colgate-Palmolive Company
Priority to AU25432/97A priority Critical patent/AU2543297A/en
Publication of WO1997035947A1 publication Critical patent/WO1997035947A1/fr

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
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/046—Salts
    • 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/37—Mixtures of compounds all of which are anionic
    • 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/22—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic compounds
    • 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/29—Sulfates of polyoxyalkylene ethers

Definitions

  • This invention relates to a light duty liquid cleaning composition having an apparent viscosity at 3 times dilution in deionized water at a shear rate of 20 sec 1 at 25°C of about 300 to about 700 cps and at 4 times dilution in deionized water at a shear rate of 20 sec * ' at 25°C of about 150 to about 350 cps and is designed in particular tor dishware and is effective in removing grease soil and in leaving un ⁇ nsed surfaces with a shiny appearance.
  • all-purpose liquid detergents have become widely accepted for cleaning hard surfaces, e.g., painted woodwork and panels, tiled wails, wash bowls, bathtubs, linoleum or tile floors, washable wall paper, etc.
  • Such all-purpose liquids comprise clear and opaque aqueous mixtures of water-soluble synthetic organic detergents and water-soluble detergent builder salts.
  • use of water-soluble inorganic phosphate builder salts was favored in the prior art alt-purpose liqui ⁇ s. For example, such early phosphate-containing compositions are desc ⁇ bed in U.S. Patent Nos.
  • an o/w microemulsion is a spontaneously forming colloidal dispersion of "oil" phase particles having a particle size in the range of about 25 to about 800 A in a continuous aqueous phase.
  • microemuisions are transparent to light and are clear and usually highly stable against phase separation.
  • Patent disclosures relating to use of grease-removal solvents in o/w microemuisions include, for example, European Patent Applications EP 0137615 and EP 0137616 - Herbots et al; European Patent Application EP 0160762 - Johnston et al; and U.S. Patent No. 4,561 ,991 - Herbots et al. Each of these patent disclosures also teaches using at least 5% by weight of grease-removal solvent.
  • compositions of this invention described by Herbots et al. require at least 5% of the mixture of qrease-removal solvent and magnesium salt and preferably at least 5% of solvent (which may be a mixture of water-immiscible non-polar solvent with a sparingly soluble slightly polar solvent) and at least 0.1% magnesium salt.
  • the present invention relates to novel light duty liquid detergent compositions having an apparent viscosity at 3 times dilution in deionized water at shear rate of 20 sec- 1 at 25 ⁇ C of about 300 to about 700 cps and at 4 times dilution in deionized water at a shear rate of 20 sec- 1 at 25°C of about 150 to about 350 cps and high foaming properties which comprises a sulfonate surfactant, a sodium salt of an ethoxylated alkyl ether sulfate surfactant, a salting-m salt, a salting-out salt and water.
  • U.S. Patent No. 3,935,129 discloses a liquid cleaning composition based on the alkali metal silicate content and containing five basic ingredients, namely, urea. glycerin, triethanolamine, an anionic detergent and a nonionic detergent.
  • the silicate content determines the amount of anionic and/or nonionic detergent in the liquid cleaning composition.
  • U.S. Patent No. 4,129,515 discloses a heavy duty liquid detergent for laundering fabrics comprising a mixture of substantially equal amounts of anionic and nonionic surfactants, alkanolamines and magnesium salts, and, optionally, zwitterionic surfactants as suds modifiers.
  • 4,224.195 discloses an aqueous detergent composition for launde ⁇ ng socks or stockings comprising a specific group of nonionic detergents, namely, an ethylene oxide of a secondary alcohol, a specific group of anionic detergents, namely, a sulfuric ester salt of an ethylene oxide adduct of a secondary alcohol, and an amphoteric surfactant which may be a betaine, wherein either the anionic or nonionic surfactant may be the major ingredient.
  • a specific group of nonionic detergents namely, an ethylene oxide of a secondary alcohol
  • anionic detergents namely, a sulfuric ester salt of an ethylene oxide adduct of a secondary alcohol
  • amphoteric surfactant which may be a betaine, wherein either the anionic or nonionic surfactant may be the major ingredient.
  • the pnor art also discloses detergent compositions containing all nonionic surfactants as shown in U.S. Patent Nos. 4,154,706 and 4,329.336 wherein the shampoo compositions contam a plurality of particular nonionic surfactants in order to effect desirable foaming and detersive properties despite the fact that nonionic surfactants are usually deficient in such properties.
  • U.S. Patent No. 4,013.787 discloses a piperazine based polymer in conditioning and shampoo compositions which may contain all nonionic surfactant or all anionic surfactant.
  • U.S. Patent 4,671 ,895 teaches a liquid detergent composition containing an alcohol sulfate surfactant, a nonionic surfactant, a paraffin sulfonate surfactant, an alkyl ether sulfate surfactant and water.
  • U.S. Patent No. 4,450.091 discloses high viscosity shampoo compositions containing a blend of an amphote ⁇ c betaine surfactant, a polyoxybutylene polyoxyethylene nonionic detergent, an anionic surfactant, a fatty acid alkanolamide and a polyoxyalkylene glycol fatty ester. But, none of the exemplified compositions contains an active ingredient mixture wherein the nonionic detergent is present in major proportion, probably due to the low foaming properties of the polyoxybutylene polyoxyethylene nonionic detergent.
  • U.S. Patent No. 4,595,526 describes a composition comprising a nonionic surfactant, a betaine surfactant, an anionic surfactant and a C-
  • This invention relates to a light duty liquid composition having at 3 times dilution in deionized water and at an apparent viscosity at 25°C of about 300 to about 700 cps and at 4 times dilution in deionized water at a shear rate of 20 sec 1 at 25°C of about 150 to about 350 cps which has desirable cleaning properties together with mildness to the human skin.
  • An object of this invention is to provide a novel light duty liquid detergent composition having at 3 times dilution in deionized water and at an apparent viscosity at 25°C of about 300 to about 700 cps which comp ⁇ ses an alkali metal satt of an alkyl benzene sulfonate surfactant, an alkali metal salt of an ethoxylated alkyl ether sulfate surfactant, a salting-in salt, a salting-out salt and water, wherein the composition does not contain any amine oxide, nonionic surfactant, betaine surfactant, silicas, abrasives.
  • aikaii metal carbonates alkaline earth metal carbonates, alkyl glycine surfactant, cyclic imidinium surfactant, low molecular weight mono- or di-glucoside or more than 3 wt. % of a fatty acid or salt thereof.
  • Another object of this invention is to provide a novel light duty liquid detergent with desirable high foaming and cleaning properties which is mild to the human skin. Additional objects, advantages and novel features of the invention will be set forth in part in the descnption which follows, and in part will become apparent to those skilled in the art upon examination of the following or may be learned by practice of the invention. The objects and advantages of the invention may be realized and attained by means of the instrumentalities and combinations particularly pointed out in the appended ciaims.
  • the novel, high foaming light duty liquid detergent of this invention comprises two essential surfactants: an alkali metal salt of an ethoxylated alkyl ether sulfate surfactant and an alkali metal, a salt of an alkyl benzene sulfonate surfactant, wherein the composition does not contain any amine oxide, nonionic surfactant, silicas, abrasives, alkali metal carbonates, alkaline earth metal carbonates, alkyl glycine surfactant, cyclic imidinium surfactant or more than 3 wt. % of a fatty acid or salt thereof.
  • the flowable concentrated light duty liquid compositions of the instant invention having an apparent viscosity at 25°C at 3 times dilution u ⁇ deiomzed water at a shear rate of 20 sec 1 of about 300 to 700 cps comp ⁇ ses approximately by weight: (a) 4% to 10%, more preferably 5% to 9% of an alkali metal salt of a C ⁇ -18 ethoxylated alkyl ether sulfate;
  • the balance being water, wherein the composition at 25°C at 3 times dilution in deionized water has an apparent viscosity of about 300 to about 700 cps, more preferably about 350 to about 650 cps.
  • the C ⁇ -18 ethoxylated alkyl ether sulfate surfactants used in the instant composition have the structure - +
  • R-(OCHCH2)nOS ⁇ 3 M wherein n is about 1 to about 22 more preferably 1 to 3 and R is an alkyl group having about 8 to about 18 carbon atoms, more preferably 12 to 15 and natural cuts, for example, C 12-14: i 2-15 and M is an aikaii metal cation, most preferably sodium.
  • the ethoxylated alkyl ether sulfate is present in the composition at a concentration of about 4 wt. % to about 10 wt. %, more preferably about 5 wt. % to 9 wt. %.
  • the ethoxylated alkyl ether sulfate may be made by sulfating the condensation product of ethylene oxide and C ⁇ -10 alkanol, and neutralizing the resultant product.
  • the ethoxylated alkyl ether sulfates differ from one another in the number of carbon atoms in the alcohols and in the number of moles of ethylene oxide reacted with one mole of such alcohol.
  • Preferred ethoxylated alkyl ether polyethenoxy sulfates contain 12 to 15 carbon atoms in the alcohols and in the alkyl groups thereof, e.g., sodium myristyl (3 EO) sulfate.
  • Ethoxylated C ⁇ -18 alkylphenyl ether sulfates containing from 2 to 6 moles of ethylene oxide in the molecule are also suitable for use in the invention compositions.
  • These detergents can be prepared by reacting an alkyl phenol with 2 to 6 moles of ethylene oxide and sulfating and neutralizing the resultant ethoxylated alkylphe ⁇ ol.
  • a linear alkyl benzene sulfonates containing from 10 to 16 carbon atoms in the alkyl group is used in the instant compositions wherein the alkyl benzene sulfonates have a high content of 3- (or higher) phenyl isomers and a correspondingly low content (well below 50%) of 2- (or lower) phenyl isomers, that is, wherein the benzene ring is preferably attached in large part at the 3 or higher (for example, 4, 5, 6 or 7) position of the alkyl group and the content of the isomers in which the benzene ring is attached in the 2 or 1 position.
  • This sulfonate surfactant is preferably a sodium salt of a C10-C16 linear alkyl benzene sulfonate used at a concentration of about 26 wt. % to about 40 wt. %, more preferably about 28 wt. % to about 36 wt. % in the instant compositions.
  • the instant composition contains about 4 wt. % to about 12 wt. %, more preferably about 5 wt. % to about 10 wt. % of a mixture of a salting-in salt and a salting- out salt.
  • the concentration of the salting-in salt is about 1.5 wt.. % to about 8.5 wt. %, more preferably about 2 wt.
  • the concentration of the salting-out salt is about 0.5 wt. % to about 4 wt. %, more preferably about 1 wt. % to about 3.5 wt. %.
  • the salting-in salt is selected from the group consisting of alkali metal sulfate and alkaline earth metal sulfate such as sodium sulfate and magnesium sulfate.
  • the salting-out salt is selected from the group consisting of alkali metal halides, and alkaline earth metal halides and mixtures thereof such as sodium chloride, sodium bromide, magnesium chloride.
  • compositions optionally contain 0 to 1.2 wt. %, more preferably 0.6 wt. % to 1.2 wt. % of a perfume such as those perfumes described in U.S. Patent 5,076,954 or U.S. Patent 5,108,643 which is hereby incorporated by reference.
  • compositions can also contain about 0 wt. % to about 6 wt. %, more preferably about 1 wt. % to about 5 wt. % of a C12-C14 alkyl dialkanol amide and/or C12-C 14 alkyl monoalkanol amide such as lauryl monoalkanol amide (LMMEA).
  • LMEA lauryl monoalkanol amide
  • the instant compositions can also contain about 0 wt. % to about 12 wt. %, more preferably about 1 wt. % to about 10 wt. %, of at least one solubilizing agent which can be sodium xylene sulfonate, sodium cumene sulfonate. a C2-3 mono or dihydroxy alkanols such as ethanol, isopropanol and propylene glycol and mixtures thereof.
  • the solubilizing agents can be included in order to control low temperature cloud clear properties.
  • Urea can be optionally employed in the instant composition as a supplemental solubilizing agent at a concentration of 0 to about 10 wt. %, more preferably about 0.5 wt.
  • solubilizing agents are glycerol, water-soluble polyethylene glycols having a molecular weight of 300 to 600, polypropylene glycol of the formula HO(CH3CHCH2 ⁇ )nH wherein n is a number from 2 to 18, mixtures of polyethylene glycol and polypropylene glycol (Synalox) and mono C1 -C6 alkyl ethers and esters of ethylene glycol and propylene glycol having the structural formulas R(X)nOH and Rl (X)nOH wherein R is C1-C6 alkyl group, Ri is C2-C4 acyl group, X is (OCH2CH2) or (OCH?(CH3)CH) and n is a number from 1 to 4.
  • solubilizing agents are glycerol, water-soluble polyethylene glycols having a molecular weight of 300 to 600, polypropylene glycol of the formula HO(CH3CHCH2 ⁇ )nH wherein n is a number from 2 to
  • Representative members of the polypropylene glycol include dipropylene glycol and polypropylene glycol having a molecular weight of 200 to 1000. e.g., polypropylene glycol 400.
  • Other satisfactory glycol ethers are ethylene glycol monobutyl ether (butyl cellosolve), diethylene glycol monobutyl ether (butyl carbitol), t ⁇ ethyiene glycol monobutyl ether, mono, di, tri propylene glycol monobutyl ether, tetraethylene glycol monobutyl ether, mono, di, tnpropylene glycol monomethyl ether, propylene glycol monomethyl ether, ethylene glycol monohexyl ether, diethylene glycol monohexyl ether, propylene glycol tertiary butyl ether, ethylene glycol monoethyl ether, ethylene glycol monomethyl ether, ethylene glycol monopropyl ether, ethylene glycol monopentyl
  • the instant formulas explicitly exclude alkali metal silicates and alkali metal builders such as alkali metal poiyphosphates, alkali metal carbonates, alkali metal phosphonates and aikaii metal citrates because these materials, if used in the instant composition, would cause the composition to have a high pH as well as leaving residue on the surface being cleaned.
  • the final essential ingredient in the inventive compositions having improved interfacial tension properties is water. 10
  • the instant compositions exhibit stability at reduced and increased temperatures. More specifically, such compositions remain clear and stable in the range of 5°C to 50°C. especially 10°C to 43°C.
  • the instant compositions have a light transmission of at least 95%.
  • Such compositions exhibit a pH of 5 to 8.
  • the liquid compositions are readily pourable and exhibit an apparent viscosity at 25°C at 3 times dilution in deionized water at a shear rate of 20 sec 1 in the range of 300 to 700 cps, more preferably about 350 to about 650 cps.
  • the viscosity is maintained in the range of 300 to 500 cps.
  • the instant compositions have a minimum foam height of 110 is after 55 rotation at 40°C as measured by the foam volume test using 0.75 grams of the composition per liter of water and 1 gram of corn oil per liter of water having a hardness of 300 ppm.
  • composition in wt. % was prepared by simple mixing procedure at 25°C:

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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)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)

Abstract

Détergent liquide à usage modéré possédant des propriétés nettoyantes et une douceur propres à une utilisation sur la peau humaine, composé d'un sel de sodium d'un tensioactif sulfoné, d'un métal alcalin ou d'un sel d'ammonium d'un tensioactif anionique à l'alkyl-éthoxy-éther sulfate C8-18, d'un sel de dissolution, d'un sel de précipitation et d'eau.
PCT/US1997/004725 1996-03-25 1997-03-24 Compositions nettoyantes liquides a usage modere WO1997035947A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU25432/97A AU2543297A (en) 1996-03-25 1997-03-24 Light duty liquid cleaning compositions

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1413496P 1996-03-25 1996-03-25
US60/014,134 1996-03-25

Publications (1)

Publication Number Publication Date
WO1997035947A1 true WO1997035947A1 (fr) 1997-10-02

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ID=21763741

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1997/004725 WO1997035947A1 (fr) 1996-03-25 1997-03-24 Compositions nettoyantes liquides a usage modere

Country Status (5)

Country Link
AR (1) AR006395A1 (fr)
AU (1) AU2543297A (fr)
CO (1) CO4771111A1 (fr)
WO (1) WO1997035947A1 (fr)
ZA (1) ZA972513B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006089057A1 (fr) * 2005-02-15 2006-08-24 Colgate-Palmolive Company Compositions de nettoyage assurant le degraissage et la distribution de parfum
US8404630B2 (en) 2005-02-15 2013-03-26 Colgate-Palmolive Company Fragrance compositions that reduce or eliminate malodor, related methods and related cleaning compositions

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018720A (en) * 1975-07-14 1977-04-19 The Procter & Gamble Company Laundry detergent compositions in emulsion/suspension
EP0008141A1 (fr) * 1978-08-07 1980-02-20 THE PROCTER & GAMBLE COMPANY Composition détergente contenant un mélange de sulfate anionique et de sulfonates tensio-actifs
FR2588013A1 (fr) * 1985-10-01 1987-04-03 Zschimmer Schwarz France Compositions tensio-actives liquides aptes a former des dilutions aqueuses visqueuses notamment pour le nettoyage de la vaisselle
EP0487169A1 (fr) * 1990-11-21 1992-05-27 Colgate-Palmolive Company (a Delaware corporation) Composition détergente liquide concentrée contenant de l'alkylbenzène-sulfonate et du magnésium
EP0509608A2 (fr) * 1991-04-15 1992-10-21 Colgate-Palmolive Company Compositions détergentes liquides pour lavage délicat
WO1996006920A1 (fr) * 1994-08-26 1996-03-07 Colgate-Palmolive Company Composition detergente pour petits travaux sous forme de microemulsion

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018720A (en) * 1975-07-14 1977-04-19 The Procter & Gamble Company Laundry detergent compositions in emulsion/suspension
EP0008141A1 (fr) * 1978-08-07 1980-02-20 THE PROCTER & GAMBLE COMPANY Composition détergente contenant un mélange de sulfate anionique et de sulfonates tensio-actifs
FR2588013A1 (fr) * 1985-10-01 1987-04-03 Zschimmer Schwarz France Compositions tensio-actives liquides aptes a former des dilutions aqueuses visqueuses notamment pour le nettoyage de la vaisselle
EP0487169A1 (fr) * 1990-11-21 1992-05-27 Colgate-Palmolive Company (a Delaware corporation) Composition détergente liquide concentrée contenant de l'alkylbenzène-sulfonate et du magnésium
EP0509608A2 (fr) * 1991-04-15 1992-10-21 Colgate-Palmolive Company Compositions détergentes liquides pour lavage délicat
WO1996006920A1 (fr) * 1994-08-26 1996-03-07 Colgate-Palmolive Company Composition detergente pour petits travaux sous forme de microemulsion

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006089057A1 (fr) * 2005-02-15 2006-08-24 Colgate-Palmolive Company Compositions de nettoyage assurant le degraissage et la distribution de parfum
US8030268B2 (en) 2005-02-15 2011-10-04 Colgate-Palmolive Company Cleaning compositions that provide grease removal and fragrance delivery
US8404630B2 (en) 2005-02-15 2013-03-26 Colgate-Palmolive Company Fragrance compositions that reduce or eliminate malodor, related methods and related cleaning compositions

Also Published As

Publication number Publication date
AU2543297A (en) 1997-10-17
AR006395A1 (es) 1999-08-25
CO4771111A1 (es) 1999-04-30
ZA972513B (en) 1998-09-25

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