WO2008043638A1 - Compositions de blanchiment liquides aqueuses - Google Patents

Compositions de blanchiment liquides aqueuses Download PDF

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Publication number
WO2008043638A1
WO2008043638A1 PCT/EP2007/059701 EP2007059701W WO2008043638A1 WO 2008043638 A1 WO2008043638 A1 WO 2008043638A1 EP 2007059701 W EP2007059701 W EP 2007059701W WO 2008043638 A1 WO2008043638 A1 WO 2008043638A1
Authority
WO
WIPO (PCT)
Prior art keywords
composition
surfactant
bleaching
activator
composition according
Prior art date
Application number
PCT/EP2007/059701
Other languages
English (en)
Inventor
Andrew Stephen Jamieson
Philip Michael Ryan
David Richard Ward
Original Assignee
Unilever N.V.
Unilever Plc
Hindustan Unilever Limited
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 Unilever N.V., Unilever Plc, Hindustan Unilever Limited filed Critical Unilever N.V.
Publication of WO2008043638A1 publication Critical patent/WO2008043638A1/fr

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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
    • C11D3/39—Organic or inorganic per-compounds
    • C11D3/3947—Liquid compositions
    • 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
    • C11D1/38—Cationic compounds
    • C11D1/645—Mixtures of compounds all of which are cationic
    • 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
    • C11D1/66—Non-ionic compounds
    • C11D1/835—Mixtures of non-ionic with cationic 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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/042—Acids
    • 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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/22—Carbohydrates or derivatives thereof
    • C11D3/222—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin
    • 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
    • C11D3/39—Organic or inorganic per-compounds
    • C11D3/3902—Organic or inorganic per-compounds combined with specific additives
    • C11D3/3905—Bleach activators or bleach catalysts
    • C11D3/3932—Inorganic compounds or complexes
    • 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
    • C11D3/48—Medical, disinfecting agents, disinfecting, antibacterial, germicidal or antimicrobial compositions
    • 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
    • C11D1/38—Cationic compounds
    • C11D1/40—Monoamines or polyamines; Salts thereof
    • 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
    • C11D1/38—Cationic compounds
    • C11D1/62—Quaternary ammonium 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
    • C11D1/66—Non-ionic compounds
    • C11D1/75—Amino oxides

Definitions

  • the present invention relates to aqueous thickened liquid bleach and disinfectant compositions comprising potassium monopersulphate, a thickening system and an activator salt.
  • the invention relates to the activation of potassium monopersulphate in said compositions.
  • the invention also relates to the use of said compositions.
  • Aqueous liquid bleach compositions are well known in the art. On the one hand they are used for bleaching and stain removal on laundry, on the other hand they are used for cleaning and disinfecting hard surfaces such as kitchen surfaces, floors and in particular toilets. To increase contact time between the surface and the bleach, on inclined and vertical surfaces bleach compositions intended for cleaning hard surfaces preferably have a relatively high viscosity and such compositions are generally known as "thick bleach".
  • hypochlorite bleach is becoming less favoured by consumers, mainly from an environmental point of view.
  • hypochlorite is unstable in an acidic environment and can form chlorine gas under those conditions. It is therefore not miscible with acid cleaning compositions or requires complex expensive stabilising systems.
  • Kmps potassium mono-persulphate
  • a common drawback of Kmps is that, although it eventually gives about the same bleaching effect as hypochlorite, it requires considerably more time to achieve that bleaching effect. Consumers on the other hand like to see instant results.
  • it is an object of the present invention to provide a bleaching composition comprising kmps, giving fast bleaching.
  • the present invention provides aqueous liquid bleaching composition, comprising two partial compositions, being a bleaching composition and a activator composition, the bleaching composition comprising: a) 1 to 20% of potassium mono persulphate b) 0.1 to 10% of an ammonium based thickening surfactant system c) 0.1 to 10% of an inorganic acid; and an activator composition comprising a) 0.01 to 5% of a water soluble inorganic halide b) 0.1 %-5% of a thickening system c) Optional other ingredients (additional acid, perfume or colour)
  • the invention further provides a method for cleaning hard surfaces comprising the step of treating said hard surface with a composition according to the invention.
  • kmps potassium mono persulphate
  • kmps in a thickened system is activated by the addition of a halide salt.
  • a halide salt This may be any halide salt that readily releases halide ions in solution.
  • Sodium chloride (NaCI) is the most common halide salt.
  • composition of the invention is provided in two partial compositions being a bleaching composition and a activator composition.
  • the bleaching composition comprises potassium mono persulphate (kmps), an ammonium based surfactant system and an inorganic acid. Potassium mono persulphate (kmps)
  • Potassium mono persulphate is disclosed in US 4,666,622 as an alternative for hypochlorite as bleaching compound.
  • Kmps is commercially available in the form of a triple salt, e.g. Oxone ex DuPont.
  • the triple salt is generally given by the formula:
  • the kmps is preferably used in an amount of at least 1 %, more preferably at least 2%, most preferably at least 5%, but not more than 20%, more preferably not more than 15%, still more preferably not more than 10%.
  • ammonium based surfactant system comprises a tertiary amine surfactant, and at least one of an amine oxide surfactant and/or a quaternary ammonium salt surfactant.
  • the ammonium based surfactant system is preferably used in an amount of at least 0.1 %, more preferably at least 0.2%, most preferably at least 0.5%, but not more than 10%, more preferably not more than 5%, still more preferably not more than 3%.
  • the tertiary amine surfactant is a surfactant of the formula: R 1 R 2 R 3 N, wherein R 2 and R3 are preferably methyl or ethyl and Ri is C12-C18 alkyl.
  • Ri is Ci 2 - C16 alkyl, still more preferably C14-C16 alkyl.
  • Suitable commercially available examples are Armeen DM12D, DM14D and DM16D (ex Akzo-Nobel)
  • Suitable amine oxide surfactants for use in the thickening system are tertiary amine oxides of structure R1R2R3NO, where R1 is an alkyl group of 8 to 20 carbon atoms and R 2 and R3 are each alkyl or hydroxyalkyl groups of 1 to 4 carbon atoms, preferably methyl, ethyl, propyl, iso-propyl, butyl, iso-butyl or tert-butyl groups, most preferably methyl or ethyl groups.
  • Ri preferably has at least 12, more preferably at least 14 carbon atoms.
  • Suitable quaternary ammonium salt surfactants are characterised in that the ammonium salt has the general formula: RiR 2 RsR 4 N + X " , wherein Ri is a C12-C18 alkyl group, each of R 2 , R3 and R 4 independently is a C1-C3 alkyl group and X is an organic or inorganic anion. Ri is preferably a C14-C16 straight chain alkyl group, more preferably C16. R 2 -R 4 are preferably methyl groups.
  • the inorganic anion X " is preferably chosen from sulphate, bisulphate, phosphate, mono-hydrogen phosphate, di-hydrogen phosphate, tosylate or OH " .
  • the anion is preferably not a halide, as it will be oxidised in situ leading to long term loss of oxidant species.
  • the ratio between the tertiary amine surfactant on the one hand and the amine oxide and/or quaternary ammonium salt surfactant on the other hand is between 1 :10 and 10:1 , preferably between 1 :5 and 5:1.
  • the composition may be further thickened by any conventional thickening system.
  • the bleaching partial composition should not contain halides.
  • Natural polymeric thickeners are not preferred as they are not stable in the presence of bleach.
  • the composition further comprises an inorganic acid.
  • Preferred acids are sulphuric acid and phosphoric acid.
  • the composition does not contain hydrochloric acid and sulphamic acid, as they disturb the chloride balance in the system and as explained above, the chloride is needed to accelerate the kmps bleaching effect.
  • Hydrochloric acid adds chlorine to the system and sulphamic acid is known for is chlorine trapping capacity.
  • the inorganic acid is preferably used in an amount of at least 0.1 %, more preferably at least 1 %, most preferably at least 2%, but not above 10%, more preferably not more than 6%.
  • the bleaching composition is acidic.
  • the bleaching composition has a pH below 2.
  • the activator comprises a source of inorganic halide in an amount of at least 0.05%, more preferably at least 0.25% and most preferably at least 0.5% and no more than 5%, preferably not more than 3%, preferably no more than 2% or even less than 1 %.
  • the inorganic halide is preferably a alkali metal or alkaline earth halide, more preferably an alkali metal halide.
  • Chloride is the most preferred halide.
  • Sodium Chloride (NaCI) is the most preferred activator.
  • the activator composition also comprises a thickening system.
  • a general drawback of thickening polymers is that such polymers slow down the bleaching process.
  • the polymers of the present inventions preferably do not show such behaviour
  • One preferred group of thickeners is the group of natural gum thickening polymers.
  • Preferred gums are natural polysaccharide gums, such as Xanthan gum, Guar gum, Locust been gum, Carrageenan Gum, etc.
  • Xanthan gums are widely available.
  • suitable gums are Rhodopol T (Rodia), Kelzan ST and Rheozan (Rhodia).
  • ammonium based thickening surfactant system of the bleaching composition may be used.
  • the thickening polymer is preferably present in a concentration of at least 0.1 %, more preferably at least 0.2%.
  • the composition comprises less than 5%, preferably less than 2%.
  • the activator composition may be acidic for improved lime scale removal or alkaline for improved degreasing.
  • the pH of the combined composition after mixing of the bleaching composition with the activator composition is below 9, more preferably below 7.
  • composition may further comprise a further surfactant.
  • surfactants are cationic, amphoteric, zwitterionic or non-ionic surfactants, provided they do not adversely affect the properties of the thickening system.
  • Anionic surfactants are not preferred as they may interact with the ammonium based surfactant system and may cause precipitation.
  • Suitable surfactants are described in "Surface Active Agents” Vol. 1 , by Schwartz & Perry, lnterscience 1949, Vol. 2 by Schwartz, Perry & Berch, lnterscience 1958, in the current edition of "McCutcheon's Emulsifiers and Detergents” published by Manufacturing Confectioners Company or in "Tenside-Taschenbuch", H. Stache, 2nd Edn., Carl Hauser Verlag, 1981.
  • the further surfactant is preferably present in a concentration of up to 10%, more preferably up to 5%, still more preferably up to 3%. When the further surfactant is present, the composition comprises at least 0.1 %, preferably at least 0.5%.
  • Colorants, dyes and pigments may be added to impart a desired colour to the compositions and perfumes to give the compositions a desired odour.
  • the components should chosen to be bleach-stable, as is well known in the art.
  • compositions according to the invention are alkaline and sufficient alkali, preferably alkalimetal hydroxide, should be present to ensure this.
  • the compositions could also usefully contain buffer to ensure long term pH stability.
  • compositions of the invention preferably does not contain compounds containing hypohalides such as hypochlorite. Kmps can oxidize these compounds and the acidity of kmps might react with a hypohalide to release halogen gas, such as chlorine gas. Other readily oxidizable compounds are preferably avoided too.
  • hypohalides such as hypochlorite.
  • Kmps can oxidize these compounds and the acidity of kmps might react with a hypohalide to release halogen gas, such as chlorine gas.
  • halogen gas such as chlorine gas.
  • Other readily oxidizable compounds are preferably avoided too.
  • Cyanides which can react with the acidity of kmps to release toxic hydrogen cyanide gas are also not preferred.
  • Transition "heavy” metals such as copper, manganese, cobalt, or nickel
  • Transition metals can accelerate the decomposition of kmps with evolution of oxygen gas, thereby reducing the activity of the composition. Said transition metals are therefore also not preferred.
  • the thickened formulation and the activator should be separated until the time of use.
  • compositions according to the invention are particularly suitable to be used as is, i.e. without prior dilution.
  • suitable containers preferably have a viscosity of 20-5000mPa.s, preferably 100-2000 mPa.s, more preferably 200-1000 mPa.s (measured with a Haake RT20 Rotovisco rheometer fitted with a coaxial cylinder sensor DIN 53018 (Z41 rotor and Z43 measuring cylinder), using a 3 mm gap. Flow curves were obtained at 25° C over the shear rate range 0.1 to 1000 s "1 ).
  • compositions according to the invention either dilute, but preferably pure are applied to the surface to be treated and are left in contact with that surface for a sufficiently long time to oxidatively clean, bleach and disinfect that surface, whereafter the surface may be rinsed if desired. Generally, contact times of 10 minutes are sufficient to achieve bleaching and cleaning.
  • the composition is provided in a dual pack container.
  • a dual pack spraying device such as a trigger spray or similar as well known in the art of hard surface cleaning.
  • Another embodiment of the invention involves applying a squirt of the product according to the invention straight from the dual pack container in which it is provided to the surface to be treated. Squeeze bottles are preferred.
  • the invention particularly provides a method for cleaning and disinfecting toilet surfaces comprising applying to the surface a composition as described above.
  • a composition as described above is applied directly from the container to the bowl, either above the water table to the surface of the bowl e.g. under the rim, or to the water in the bowl.
  • Particularly suitable containers for that purpose are well known in the art.
  • the longitudinal axis of the dispensing opening in the cap makes an angle of generally less than 90° (preferably 10-80°) with the longitudinal axis of the bottle to enable easy application of the composition under the rim of the toilet bowl.
  • An example of such a bottle is depicted in the UK Industrial Design registration no. 1057823. Applying the concentrated composition to the water in the bowl will generate a diluted solution according to the invention.
  • compositions according to the invention can optionally contain many other components known in the art to be useful in bleach compositions.
  • the high viscosity causes the composition to slowly flow down the surface, thus providing prolonged contact time between the composition and the surface leading to improved cleaning and disinfection, and without any manual intervention.
  • composition is suitable for cleaning hard surfaces. Since the composition of the invention provides fast bleaching, the composition is particularly suitable for toilet surfaces, where fast bleaching is preferred due to the regular rinsing of the surface by flushing.
  • OD is an Amine oxide ex Huntsman.
  • Oxone® is commercially available ex DuPont.
  • C14NMe2 and C16NMe2 are tetradecyl dimethyl amine and hexadecyl dimethyl amine.
  • CTA hydrogen sulphate is cetyl (c16) trimethyl ammonium hydrogen sulphate ex Sigma.
  • compositions are shown in the table below. It is noted that Composition 3 does not contain activator, and is used in comparative examples.
  • Rhodopol T is a Xanthan gum thickener ex Rhodia.
  • the experiment was carried out in a 96 well micro titre array plate. Samples of composition 1 or 2 were mixed thoroughly at time zero with an equal proportion of either composition 3 or 4. The mixture was immediately added to circle of stained BC-1 cloth (cut to size for the micro titre plate) for a fixed contact time of 10 minutes or 20 (or 24) hours. At the end of the contact time the cloths were rinsed thoroughly first with distilled water (twice) then with a solution of sodium thiosulphate (0.1 %) and then again twice more with distilled water. The degree of bleaching was then determined by comparison of the final LAB values with initial values. The LAB values are calculated with the Cie-LAB calculation method, as widely used in the art. The results are given as Delta-L values from the LAB calculation method and are shown in Table 3 below.
  • composition with the activator and thickener give good bleaching after 10 minutes already, whereas the compositions without activator or without thickening polymer in the activator composition, only reach suitable bleaching after 20-24 hours.

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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)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Emergency Medicine (AREA)
  • Detergent Compositions (AREA)

Abstract

La présente invention concerne des compositions désinfectantes et de blanchiment liquides épaissies aqueuses et comprenant le monopersulfate de potassium (KPMS), un système épaississant et un sel d'activateur. En particulier l'invention concerne l'activation du monopersulfate de potassium dans lesdites compositions. L'invention concerne également l'utilisation desdites compositions. Un objet de la présente invention consiste à proposer une composition de blanchiment comprenant le KPMS, donnant un blanchiment plus rapide. En conséquence, l'invention concerne une composition de nettoyage liquide aqueuse comprenant une composition de blanchiment comprenant le KPMS et une composition d'activateur.
PCT/EP2007/059701 2006-10-13 2007-09-14 Compositions de blanchiment liquides aqueuses WO2008043638A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06122234 2006-10-13
EP06122234.5 2006-10-13

Publications (1)

Publication Number Publication Date
WO2008043638A1 true WO2008043638A1 (fr) 2008-04-17

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ID=37775336

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/059701 WO2008043638A1 (fr) 2006-10-13 2007-09-14 Compositions de blanchiment liquides aqueuses

Country Status (3)

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AR (1) AR063248A1 (fr)
CL (1) CL2007002927A1 (fr)
WO (1) WO2008043638A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010109166A1 (fr) * 2009-03-25 2010-09-30 Reckitt Benckiser N.V. Composition
WO2013032830A1 (fr) 2011-08-29 2013-03-07 E. I. Du Pont De Nemours And Company Système de nécessaire à plusieurs parties pour préparation de désinfectant
WO2013142474A1 (fr) * 2012-03-23 2013-09-26 The Procter & Gamble Company Compositions liquides de nettoyage et de désinfection
US9133417B2 (en) 2012-03-23 2015-09-15 The Procter & Gamble Company Liquid cleaning and disinfecting compositions comprising an assymetrically branched amine oxide

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4666622A (en) * 1985-01-03 1987-05-19 Lever Brothers Company Stable thickened low pH liquid bleaching compositions containing inorganic peroxy compounds
WO1996017044A1 (fr) * 1994-11-25 1996-06-06 The Procter & Gamble Company Compositions de blanchiment epaissies, et leur procede d'utilisation et de fabrication
EP0779357A1 (fr) * 1995-12-16 1997-06-18 The Procter & Gamble Company Emulsions stables contenant un ingrédient hydrophobe liquide
US5910473A (en) * 1995-05-31 1999-06-08 The Procter & Gamble Company Colored acidic aqueous liquid compositions comprising a peroxy-bleach
EP1130082A1 (fr) * 2000-03-03 2001-09-05 Unilever Plc Compositions de nettoyage
WO2003010269A1 (fr) * 2001-07-25 2003-02-06 Henkel Kommanditgesellschaft Auf Aktien Detergent aqueux acide

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4666622A (en) * 1985-01-03 1987-05-19 Lever Brothers Company Stable thickened low pH liquid bleaching compositions containing inorganic peroxy compounds
WO1996017044A1 (fr) * 1994-11-25 1996-06-06 The Procter & Gamble Company Compositions de blanchiment epaissies, et leur procede d'utilisation et de fabrication
US5910473A (en) * 1995-05-31 1999-06-08 The Procter & Gamble Company Colored acidic aqueous liquid compositions comprising a peroxy-bleach
EP0779357A1 (fr) * 1995-12-16 1997-06-18 The Procter & Gamble Company Emulsions stables contenant un ingrédient hydrophobe liquide
EP1130082A1 (fr) * 2000-03-03 2001-09-05 Unilever Plc Compositions de nettoyage
WO2003010269A1 (fr) * 2001-07-25 2003-02-06 Henkel Kommanditgesellschaft Auf Aktien Detergent aqueux acide

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010109166A1 (fr) * 2009-03-25 2010-09-30 Reckitt Benckiser N.V. Composition
WO2013032830A1 (fr) 2011-08-29 2013-03-07 E. I. Du Pont De Nemours And Company Système de nécessaire à plusieurs parties pour préparation de désinfectant
WO2013142474A1 (fr) * 2012-03-23 2013-09-26 The Procter & Gamble Company Compositions liquides de nettoyage et de désinfection
US8871700B2 (en) 2012-03-23 2014-10-28 The Procter & Gamble Company Liquid cleaning and disinfecting compositions comprising a zinc salt and amine oxide
US9133417B2 (en) 2012-03-23 2015-09-15 The Procter & Gamble Company Liquid cleaning and disinfecting compositions comprising an assymetrically branched amine oxide

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AR063248A1 (es) 2009-01-14
CL2007002927A1 (es) 2008-05-30

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