WO2011025615A4 - Method of laundering fabrics at low temperature - Google Patents

Method of laundering fabrics at low temperature Download PDF

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Publication number
WO2011025615A4
WO2011025615A4 PCT/US2010/043366 US2010043366W WO2011025615A4 WO 2011025615 A4 WO2011025615 A4 WO 2011025615A4 US 2010043366 W US2010043366 W US 2010043366W WO 2011025615 A4 WO2011025615 A4 WO 2011025615A4
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WO
WIPO (PCT)
Prior art keywords
detergent composition
laundry detergent
iso
method according
composition comprises
Prior art date
Application number
PCT/US2010/043366
Other languages
French (fr)
Other versions
WO2011025615A2 (en
WO2011025615A3 (en
Inventor
Alan Thomas Brooker
Phillip Frank Souter
Original Assignee
The Procter & Gamble 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
Family has litigation
Priority to EP09010447.2 priority Critical
Priority to EP09010447.2A priority patent/EP2292725B9/en
Application filed by The Procter & Gamble Company filed Critical The Procter & Gamble Company
Publication of WO2011025615A2 publication Critical patent/WO2011025615A2/en
Publication of WO2011025615A3 publication Critical patent/WO2011025615A3/en
Publication of WO2011025615A4 publication Critical patent/WO2011025615A4/en
Priority claimed from US13/371,777 external-priority patent/US8586521B2/en
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41478956&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2011025615(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

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Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D11/00Special methods for preparing compositions containing mixtures of detergents ; Methods for using cleaning compositions
    • C11D11/0005Special cleaning and washing methods
    • C11D11/0011Special cleaning and washing methods characterised by the objects to be cleaned
    • C11D11/0017"Soft" surfaces, e.g. textiles
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND 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
    • C11D1/02Anionic compounds
    • C11D1/12Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/29Sulfates of polyoxyalkylene ethers
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005Other compounding ingredients characterised by their effect
    • C11D3/001Softening compositions
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/168Organometallic compounds or orgometallic complexes
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/34Organic compounds containing sulfur
    • C11D3/349Organic compounds containing sulfur additionally containing nitrogen atoms, e.g. nitro, nitroso, amino, imino, nitrilo, nitrile groups containing compounds or their derivatives, thio urea
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/38Products with no well-defined composition, e.g. natural products
    • C11D3/386Preparations containing enzymes, e.g. protease, amylase
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/39Organic or inorganic per-compounds
    • C11D3/3902Organic or inorganic per-compounds combined with specific additives
    • C11D3/3905Bleach activators; Bleach catalysts
    • C11D3/3907Organic compounds
    • C11D3/3917Nitrogen-containing compounds
    • C11D3/3927Quarternary ammonium compounds
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/39Organic or inorganic per-compounds
    • C11D3/3902Organic or inorganic per-compounds combined with specific additives
    • C11D3/3905Bleach activators; Bleach catalysts
    • C11D3/3932Inorganic compounds or complexes

Abstract

The present invention relates to a method of laundering fabric comprising the step of contacting a laundry detergent composition to water to form a wash liquor, and laundering fabric in said wash liquor, wherein the wash liquor has a temperature of above 0°C to 20°C, and wherein the laundry detergent composition comprises greater than 1wt% detersive surfactant and other detergent ingredients.

Claims

50 AMENDED CLAIMS received by the International Bureau on 05 May 2011 (05.05.11)
1. A method of laundering fabric comprising the step of contacting a laundry detergent composition to water to form a wash liquor, and laundering fabric in said wash liquor, wherein the wash liquor has a temperature of above 0°C to 20°C, and wherein the laundry detergent composition comprises greater than lwt% detersive surfactant and other detergent ingredients,
wherein the laundry detergent composition comprises:
(a) a perfume microcapsule; and/or
(b) a layered particle, wherein the layered particle comprises a core and a layer, wherein the core comprises a source of hydrogen peroxide, wherein the layer comprises a binder and a bleach activator, and wherein the weight ratio of the source of hydrogen peroxide to the bleach activator present in the layered particle is in the range of from about 5: 1 to about 1.1 :1.
2. A method according to claim 1, wherein the laundry detergent composition comprises a bleach ingredient selected from:
(a) bleach ingredient having a logPo/w of no greater than about 0,
wherein the bleach ingredient is capable of generating species having a XSo of from about 0.01 to about 0.30, and preferably having a structure corresponding to general formula below:
Figure imgf000002_0001
wherein R is selected from the group consisting of 2-ethylhexyl, 2-propylheptyl, 2- butyloctyl, 2-pentylnonyl, 2-hexyldecyl, n-dodecyl, n-tetradecyl, n-hexadecyl, n- octadecyl, iso-nonyl, iso-decyl, iso-tridecyl and iso-pentadecyl; and/or
(b) transition metal bleach catalyst; and/or
(c) pre -formed peracid; and/or
(d) coated source of hydrogen peroxide, 51
preferably the bleach ingredient is encapsulated or coated, and preferably the laundry detergent composition comprises from above 0wt% to 10wt% source of hydrogen peroxide.
3. A method according to any preceding claim, wherein the laundry detergent composition comprises a chelent selected from:
(a) ethylene diamine-N'N'- disuccinic acid or salt thereof (EDDS); and/or
(b) 4,5-dihydroxy-m-benzenedisulfonic acid disodium salt.
4. A method according to any preceding claim, wherein the laundry detergent composition comprises hueing agent.
5. A method according to any preceding claim, wherein the laundry detergent composition comprises enzyme.
6. A method according to any preceding claim, wherein the laundry detergent composition has one of the following features:
(a) a reserve alkalinity of 5 or greater; and/or
(b) a pH of less than 11.0 at a concentration of lg/L in de-ionized water at a temperature of 20°C; or
(c) comprises greater than 10.0wt% alkalinity source, and has a pH of at least 11.0 at a concentration of lg/L in de-ionized water at a temperature of 20°C.
7. A method according to any preceding claim, wherein the laundry detergent composition comprises:
(a) from 0wt% to less than 10wt% zeolite builder: and
(b) from 0wt% to less than 10wt% phosphate builder.
8. A method according to any preceding claim, wherein the laundry detergent composition comprises detersive surfactant selected from:
(a) alkyl ethoxylated sulphate having an average degree of ethoxylation of from 0.5 to 3.5; and/or
(b) predominantly C12 alkyl sulphate. 52
9. A method according to any preceding claim, wherein the laundry detergent composition comprises polymer selected from:
(a) an amphilic graft polymer, preferably the amphilic graft polymer comprises:
(i) polyethylene glycol backbone; and
(ii) at least one pendant moiety selected from polyvinyl acetate, polyvinyl alcohol and mixtures thereof; and/or
(b) cellulosic based polymer, preferably carboxymethyl cellulose; and/or
(c) polymeric carboxylate; and/or
(d) cationic polymer.
10. A method according to any preceding claim, wherein the laundry detergent composition is in a form selected from:
(a) solid; and/or
(b) liquid; and/or
(c) unit dose.
11. A method according to any preceding claim, wherein the laundry detergent composition comprises from 0wt% to 40wt% water, preferably from 0wt% to 20wt% water, more preferably from 0wt% to 10wt% water.
12. A method according to any preceding claim, wherein the wash liquor has a temperature of from above 0°C to 15°C, preferably from 0°C to 10°C.
13. Use of a catalytic ingredient to improve the cleaning performance and/or hygiene profile of a laundry detergent composition during a laundering process at a temperature of from above 0°C to 20°C, preferably the catalytic ingredient is selected from:
(a) transition metal catalyst; and/or
(b) bleach catalyst having a structure corresponding to general formula below:
Figure imgf000004_0001
wherein R is selected from the group consisting of 2-ethylhexyl, 2-propylheptyl, 2- butyloctyl, 2-pentylnonyl, 2-hexyldecyl, n-dodecyl, n-tetradecyl, n-hexadecyl, n- octadecyl, iso-nonyl, iso-decyl, iso-tridecyl and iso-pentadecyl; and/or
(c) enzyme.
14. A method of laundering fabric comprising the step of contacting a solid laundry detergent composition to water to form a wash liquor, and laundering fabric in said wash liquor, wherein the wash liquor has a temperature of above 0°C to 20°C, and wherein the solid laundry detergent composition comprises:
(a) alkyl ethoxylated sulphate having an average degree of ethoxylation of from 0.5 to 3.5;
(b) from 0wt% to 10wt% zeolite builder;
(c) from 0wt% to 10wt% phosphate builder;
(d) enzyme;
(e) bleach catalyst having a structure corresponding to general formula below:
Figure imgf000005_0001
wherein R is selected from the group consisting of 2-ethylhexyl, 2-propylheptyl, 2- butyloctyl, 2-pentylnonyl, 2-hexyldecyl, n-dodecyl, n-tetradecyl, n-hexadecyl, n- octadecyl, iso-nonyl, iso-decyl, iso-tridecyl and iso-pentadecyl;
(f) layered particle, wherein the layered particle comprises a core and a layer, wherein the core comprises a source of hydrogen peroxide, wherein the layer comprises a binder and a bleach activator, and wherein the weight ratio of the source of hydrogen peroxide to the bleach activator is from about 5: 1 to about 1.1: 1 ;
(g) optionally, transition metal bleach catalyst;
(h) optionally, hueing agent; and
(i) optionally, from 0wt% to 10wt% sodium carbonate.
PCT/US2010/043366 2009-08-13 2010-07-27 Method of laundering fabrics at low temperature WO2011025615A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP09010447.2 2009-08-13
EP09010447.2A EP2292725B9 (en) 2009-08-13 2009-08-13 Method of laundering fabrics at low temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/371,777 US8586521B2 (en) 2009-08-13 2012-02-13 Method of laundering fabrics at low temperature

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/371,777 Continuation US8586521B2 (en) 2009-08-13 2012-02-13 Method of laundering fabrics at low temperature

Publications (3)

Publication Number Publication Date
WO2011025615A2 WO2011025615A2 (en) 2011-03-03
WO2011025615A3 WO2011025615A3 (en) 2011-04-28
WO2011025615A4 true WO2011025615A4 (en) 2011-06-23

Family

ID=41478956

Family Applications (1)

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Country Status (6)

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EP (1) EP2292725B9 (en)
AR (1) AR077863A1 (en)
ES (1) ES2581916T3 (en)
HU (1) HUE029942T2 (en)
PL (1) PL2292725T3 (en)
WO (1) WO2011025615A2 (en)

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