EP2280058A1 - Composition de nettoyage de surfaces dures - Google Patents

Composition de nettoyage de surfaces dures Download PDF

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Publication number
EP2280058A1
EP2280058A1 EP09166882A EP09166882A EP2280058A1 EP 2280058 A1 EP2280058 A1 EP 2280058A1 EP 09166882 A EP09166882 A EP 09166882A EP 09166882 A EP09166882 A EP 09166882A EP 2280058 A1 EP2280058 A1 EP 2280058A1
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EP
European Patent Office
Prior art keywords
alkyl
cleaning composition
cleaning
composition according
compositions
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.)
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EP09166882A
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German (de)
English (en)
Inventor
Thomas Stirling
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Unilever NV
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Unilever NV
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Filing date
Publication date
Application filed by Unilever NV filed Critical Unilever NV
Priority to EP09166882A priority Critical patent/EP2280058A1/fr
Publication of EP2280058A1 publication Critical patent/EP2280058A1/fr
Withdrawn legal-status Critical Current

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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
    • C11D3/16—Organic compounds
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/30—Amines; Substituted amines ; Quaternized 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/38—Cationic compounds
    • C11D1/42—Amino alcohols or amino ethers
    • 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
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/14—Hard surfaces

Definitions

  • the present invention relates to a cleaning composition for hard surfaces that is useful against tough soil especially greasy soil.
  • the cleaning composition comprises specific alkyl ether amines that are very effective against toughened soil on hard surfaces.
  • a particular type of stain which is very hard to remove from a hard surface is an aged, dried or baked stain which is frequently the residues of cooking oils and greases.
  • Oil stains and other greases are usually easy to remove when they are not hardened and/or dry, however when they are dried and hardened, e.g. by aging or baking, the stains are particularly difficult to remove.
  • WO97/44427 discloses an alkaline aqueous hard surface cleaning composition which exhibits good cleaning efficacy against hardened, dried or baked greasy soil deposits.
  • the composition comprises non-ionic surfactants based on amine oxides, chelating agents, caustic and a glycol ether solvent system comprising one glycol ether or glycol ether acetate solvent having a solubility in water of not more than 20 wt%, and a second glycol ether or glycol ether acetate having a solubility of approximately 100 wt%, wherein the ratio of the former and latter is from 0.5:1 to 1.5:1 and other optional ingredients.
  • the compositions comprise no anionic or cationic surfactants.
  • compositions require many ingredients among which are at least two different glycol ether compounds. Furthermore it was found that the addition of anionic or cationic surfactants to these composition decreases the cleaning properties.
  • Another object of the invention is a cleaning composition that requires less effort in the cleaning task.
  • Another object of the invention is the provision of a cleaning composition that has a simple formulation, does not require many ingredients and is easy to formulate.
  • a further object of the invention is the provision of a cleaning composition that does not require a glycol ether system.
  • Yet another object of the invention is the provision of a cleaning composition that may contain anionic and/or cationic surfactants.
  • a cleaning composition comprising an alkyl ether amine and a surfactant having a pH of between 8.5 and 14 wherein the alkyl ether amine has the following formula R1-0-R2-NH-R3 wherein R1 is an C1-11 alkyl, R2 is an C1-4 alkyl, and R3 is H, or an C1-4 alkyl, C1-4 alkanol, or C1-4 alkylamine, wherein R1, R2, and R3 alkyl are linear or branched.
  • Alkyl ether amines are known in the art.
  • US 5,871,590 discloses touchless car wash compositions comprising alkyl ether amines or diamines.
  • Preferred alkyl ether amines are alkyl ether amines wherein the alkyl is longer than 12 carbon atoms.
  • the pH is preferably neutral.
  • the present invention relates to a cleaning composition
  • a cleaning composition comprising an alkyl ether amine having the formula R1-O-R2-NH-R3.
  • R1 is a C1-11 alkyl, meaning an alkyl having 1 to 11 carbon atoms, for example methyl, ethyl, propyl, butyl, pentyl, hexyl, heptyl, octyl, nonyl, decyl, or undecyl wherein the alkyl may be linear or branched. Examples of branched alkyls are iso-propyl and iso-butyl.
  • R1 is a C2-10 alkyl, such as selected from the group comprising ethyl, propyl, butyl, pentyl, hexyl, heptyl, octyl, nonyl, and decyl.
  • R1 is a C4-8 alkyl or selected from the group comprising, butyl, pentyl, hexyl, heptyl, and octyl. Most preferred R1 is C6, a hexyl. Preferably R1 is linear.
  • R2 is an C1-4 alkyl, meaning an alkyl having 1 to 4 carbon atoms, for example methyl, ethyl, propyl, butyl, wherein the alkyl may be linear or branched. Examples of branched alkyls are iso-propyl and iso-butyl.
  • R2 is a C2-4 alkyl, such as ethyl, propyl, or butyl. Most preferred R2 is propyl.
  • R2 is linear.
  • R3 is H, C1-4 alkyl, C1-4 alkanol, or C1-4 alkylamine.
  • C1-4 alkyl meaning an alkyl having 1 to 4 carbon atoms, for example methyl, ethyl, propyl, butyl, wherein the alkyl may be linear or branched. Examples of branched alkyls are iso-propyl and iso-butyl.
  • R3 is linear. Most preferably R3 is a C1 or C2 i.e. methyl or ethyl.
  • C1-4 alkanol meaning an alkanol having 1 to 4 carbon atoms, for example methanol, ethanol, propanol, butanol, wherein the alkanol may be linear or branched. Examples of branched alkanol are iso-propanol and iso-butanol.
  • R3 is a C1-3 alkanol, such as methanol, ethanol or propanol.
  • R3 is a C3 alkanol the alkyl is linear.
  • C1-4 alkylamine meaning an alkylamine having 1 to 4 carbon atoms, for example methylamine, ethylamine, propylamine, butylamine, wherein the alkylamine may be linear or branched. Examples of branched alkylamines are iso-propylamine and isobutylamine.
  • R3 is a C1-3 alkylamine, such as methylamine, ethylamine or propylamine.
  • R3 is a C3 alkylamine the alkyl is linear.
  • alkyl amine R1 is C4-6, R2 is propyl and R3 is H.
  • the alkyl ether amine is present in the cleaning composition of the present invention in an amount of from 0.2 to 20 wt%, more preferably from 0.5 to 10 wt%, most preferably from 1 to 5 wt%.
  • Suitable ether amines of the invention are available from Air Products under the trade name Tomamine, e.g. Tomamine PA-10, and from Huntsman under the trade name Surfonamine, e.g. Surfonamine MW781.
  • the cleaning composition according to the present invention also comprises a surfactant.
  • the surfactant may be selected from the group consisting of non-ionic, anionic, cationic, amphoteric and zwitterionic surfactant and combinations thereof.
  • a suitable class of nonionic surfactants can be broadly described as compounds produced by the condensation of simple alkylene oxides, which are hydrophilic in nature, with an aliphatic or alkyl-aromatic hydrophobic compound having a reactive hydrogen atom.
  • the length of the hydrophilic or polyoxyalkylene chain which is attached to any particular hydrophobic group can be readily adjusted to yield a compound having the desired balance between hydrophilic and hydrophobic elements. This enables the choice of nonionic surfactant with the right HLB.
  • Particular examples include:
  • the nonionic surfactant in compositions of the invention may encompass mixtures of different types of nonionic surfactant.
  • Neodols supplied by Shell Chemicals
  • Lutensols supplied by BASF
  • Glucopons supplied by Cognis
  • Aromoxs supplied by Akzo Nobel.
  • Suitable synthetic (non-soap) anionic surfactants are water-soluble salts of organic sulphuric acid mono-esters and sulphonic acids which have in the molecular structure a branched or straight chain alkyl group containing from 6 to 22 carbon atoms in the alkyl part.
  • anionic surfactants are water-soluble salts of:
  • anionic surfactants are the salts of:
  • the preferred water-soluble synthetic anionic surfactants are the alkali metal (such as sodium and potassium) and alkaline earth metal (such as calcium and magnesium) salts of alkylbenzenesulphonates and mixtures with olefinsulphonates and alkyl sulphates.
  • alkyl-aromatic sulphonates such as alkylbenzenesulphonates containing from 6 to 20 carbon atoms in the alkyl group in a straight or branched chain, particular examples of which are sodium salts of alkylbenzenesulphonates or of alkyl-toluene-, -xylene- or -phenolsulphonates, alkylnaphthalene-sulphonates, ammonium diamylnaphthalene-sulphonate, and sodium dinonyl-naphthalene-sulphonate.
  • alkyl-aromatic sulphonates such as alkylbenzenesulphonates containing from 6 to 20 carbon atoms in the alkyl group in a straight or branched chain, particular examples of which are sodium salts of alkylbenzenesulphonates or of alkyl-toluene-, -xylene- or -phenolsulphonates, alkylnaphthalene
  • Suitable commercial anionic surfactants are Marlons and Cosmacols supplied by Sasol, and Genapols and Hostapurs supplied by Clariant.
  • compositions may contain amounts of both anionic and nonionic surfactants.
  • surfactants are chosen, bearing in mind the level of electrolyte if present, so as to provide a structured liquid detergent composition, i.e. one which is 'self-thickened'.
  • a thickened liquid cleaning compositions can be made without the need to employ any additional thickening agent and which nevertheless have a long shelf life over a wide temperature range.
  • the weight ratio of anionic surfactant to nonionic surfactant in such 'self-thickened' compositions may vary, and will depend on their nature, but is preferably in the range of from 20:1 to 1:10, more preferably from 15:1 to 1:5, and most preferably 10:1 to 1:2.
  • Suitable cationic surfactants can be found among quaternary ammonium salts having one or two alkyl groups of from 8 to 20 carbon atoms or having one alkyl group of from 8 to 20 carbon atoms and an aryl group, such as a benzyl group.
  • the C8-20 alkyl groups can be linear or branched, but are commonly linear.
  • the valency of the quaternary ammonium group is satisfied by two or three short chain alkyl (e.g. methyl, ethyl) or substituted alkyl (e.g. hydroxyethyl) groups.
  • Cationic surfactants having one C8-20 alkyl group are preferred.
  • Cationic surfactants having one C10-16 alkyl group and no aryl group are most preferred.
  • Suitable commercial cationic surfactants are Arquad C-35 supplied by Akzo Nobel and Praepagen HY supplied by Clariant.
  • Suitable amphoteric surfactants are derivatives of aliphatic secondary and tertiary amines containing an alkyl group of 8 to 20 carbon atoms and an aliphatic group substituted by an anionic water-solubilising group, for instance sodium 3-dodecylamino-propionate, sodium 3-dodecylaminopropane-sulphonate and sodium N-2-hydroxy-dodecyl-N-methyltaurate.
  • Suitable zwitterionic surfactants may be found among derivatives of aliphatic quaternary ammonium, sulphonium and phosphonium compounds having an aliphatic group of from 8 to 18 carbon atoms and an aliphatic group substituted by an anionic water-solubilising group, for instance betaine and betaine derivatives such as alkyl betaine, in particular C12-16 alkyl betaine, 3-(N,N-dimethyl-N-hexadecylammonium)-propane-1-sulphonate betaine, 3-(dodecylmethyl-sulphonium)-propane-1-sulphonate betaine, 3-(cetylmethyl-phosphonium)-propane-1-sulphonate betaine and N,N-dimethyl-N-dodecyl-glycine.
  • betaines are the alkylamidopropyl betaines e.g. those wherein the alkylamido group is derived from coconut oil
  • Suitable commercial zwitterionic surfactants are Mirataine BET C supplied by Rhodia and Empigen BB supplied by Huntsman.
  • surfactants are compounds commonly used as surface-active agents given in the well-known textbooks: “ Surface Active Agents” Vol.1, by Schwartz & Perry, Interscience 1949 ; “ Surface Active Agents” Vol.2 by Schwartz, Perry & Berch, Interscience 1958 ; the current edition of “ McCutcheon's Emulsifiers and Detergents” published by Manufacturing Confectioners Company ; “ Tenside-Taschenbuch", H. Stache, 2nd Edn., Carl Hauser Verlag, 1981 .
  • Preferred surfactants are nonionic, cationic, amphoteric and zwitterionic surfactants.
  • Anionic surfactants are least preferred.
  • Mixtures of surfactants can beneficially be used in compositions of the invention. Mixtures of nonionic surfactants and of nonionics with other surfactant types are preferred.
  • the surfactant is present in an amount of from 0.1 to 50 wt%, more preferably from 0.5 to 20 wt%, even more preferably from 1 to 15 wt% and most preferably from 2 to 10 wt%.
  • the pH of the present invention is preferably in the alkaline range, such as between 8.5 and 14. More preferably the pH is between 9 and 13 and most preferably between 10.5 and 12.
  • compositions of the present invention may also optionally include small amounts of adjuvants and auxiliaries to optimise functional and aesthetic performance.
  • Suitable adjuvants and auxiliaries are well-known to those skilled in the art and can include hydrotropes, chelants, rheology modifiers, fragrances, preservatives, biocides, etc.
  • high molecular weight natural or synthetic polymers may be included in the compositions to thicken compositions and to provide and maintain good contact of cleaning product with soil (cling) on vertical and inclined surfaces.
  • short chain alkanols, such as ethanol and isopropanol may be included to increase homogeneity and stability of compositions.
  • the present invention also provides for a method for cleaning a hard surface comprising treating the hard surface with an effective amount of a cleaning composition according to the invention and optionally rinsing the hard surface.
  • Treating a surface with a cleaning composition can encompass various processes - treatment can encompass application of composition to the soil on the surface, following by scrubbing the soil and surface with a suitable implement, such as a cloth, a sponge, a pad, a scourer or a scraper. Alternatively, treatment can encompass application of composition to the soil on the surface, following by allowing the composition to soak into the soil for a suitable time prior to scrubbing the soil and surface.
  • the hard surface is allowed to soak in contact with the cleaning composition prior to an optionally rinsing step.
  • the soaking time should be sufficient for softening and loosening the soil.
  • the soaking time is dependent on the type of soil and the amount of soil, and may be determined by a skilled person. However for guidance, soaking times of 10 seconds to up to 1 hour or longer are suitable. For example for cleaning oven surfaces soaking times for 15-60 minutes are appropriate. For dishwash, soaking times of 10 to 30 minutes are more suitable.
  • the method of the invention is suitable for a hard surface which is selected from a group consisting of a kitchen surface, oven surface, grill surface or a dish surface.
  • the cleaning composition of the present invention is used against toughened greasy soil.
  • Toughened greasy soil means oily soil or other soil comprising fat that is dried and/or baked or otherwise hardened.
  • the cleaning composition according to the invention in a pre-treatment composition for a surface selected from the group comprising dishware, cookware, oven and grill surfaces.
  • the ether amines of the invention can be used in the formulation of various types of cleaning compositions intended to deal with household soils.
  • the ether amines of the invention can be used in the formulation of all purpose cleaners, kitchen cleaners, oven cleaners, grill cleaners, manual dishwash compositions, machine dishwash compositions, dishwash pre-treatment compositions, and in the formulation of any other type of cleaner intended to deal with tough oily soils.
  • compositions within which the ether amines of the invention can be used Table 1: All Purpose Cleaners All Purpose Cleaner Formula 1 Formula 2 Formula 3 Ingredient % % % Alcohol ethoxylate nonionic - 2.1 1.6 Alkyl polyglycoside nonionic 1.2 - - Alkylbenzene sulphonate 1.0 - - sec-Alkane sulphonate anionic - - 3.0 Amine oxide nonionic 0.45 - - Quaternary ammonium cationic - 0.6 - Soap - - 0.5 Ether amine 2.0 1.6 3.2 Sodium carbonate - - 0.4 Sodium citrate 0.35 - - Sodium hydroxide 0.1 - 0.15 Hydrotrope - - 0.8 Polymer thickener 0.04 - 0.10 Soil-release polymer 0.15 - - Minors present present present pH 10.9 10.5 11.6 Table 2: Kitchen Cleaners Kitchen Cleaner Formula 1
  • compositions above water. If needed, the pH is adjusted with hydrochloric acid or sodium hydroxide.
  • compositions are only illustrative, and do not limit the use of the ether amines of the invention in a wide range of cleaning compositions that can be envisioned by a person skilled in the art.
  • ether amines and compositions of the invention will be most beneficial in specialist kitchen cleaners, in oven & grill cleaners and in dishware pre-treatment compositions where toughened greasy soil is a major component of the soil to be cleaned.
  • DHCO Dehydrated castor oil
  • Cleaning compositions are evaluated on 10.0 x 10.0 cm pieces of 304 grade brushed stainless steel. Test pieces are previously unused, and are pre-cleaned prior to use.
  • Test pieces are soaked for at least 1 hour in ⁇ 17 % by weight potassium hydroxide in 50/50 % by weight aqueous methylated spirits to remove any surface contamination from the metalworking process, which might influence wetting of the surface by the DHCO soil. After soaking, surfaces are thoroughly rinsed in running tap water and allowed to dry naturally in air, stored vertically.
  • the stainless steel tile is pre-weighed (to 4 decimal places).
  • a 5.0 x 5.0 cm area in the centre of the stainless steel surface is marked out by a square of adhesive masking tape.
  • 0.040 gram (+/-4 mg) of DHCO is applied to the central templated area of the surface and distributed over the 25cm 2 area of surface using a purpose-made spreader, to produce an even film of oil.
  • the masking tape template is carefully removed and the soiled tile is reweighed.
  • test surfaces are heated in an oven at 100°C for 60 minutes. Test surfaces are allowed to cool and equilibrate for at least 1 hour. The test surface is reweighed and the weight of aged oil (W initial ) calculated.
  • Cleaning by the composition under test is carried out in a Martindale Abrasion Tester apparatus (SDL International) over a fixed number of full lissajous figures (16 cycles), using a 1.5 cm diameter circle of non-woven cleaning cloth ('Ballerina', Unilever) attached to the cleaning head. By each full lissajous figure, the entire surface of the tile is cleaned once.
  • the head has a total mass of 994 gram, applying a cleaning force of about 560 gram/cm 2 to the soiled test surface.
  • the soiled tile is fixed centrally in the Abrasion Tester's sample well and 20.0 gram cleaning composition under test is introduced. Immediately, the cleaning head is secured in place and the Abrasion Tester apparatus run for the required number of lissajous figures. The cleaned tile is removed and rinsed free from cleaning product and any loose soil under a running tap. The surface is allowed to dry, stored vertically, and then reweighed. The weight of any remaining DHCO soil (W final ) is calculated.
  • Soil Removal W initial - W final W initial ⁇ 100 %
  • the outlined method is used in various experiments to demonstrate the superiority of the compositions of the invention.
  • compositions according to the invention with ether amines of different chain lengths is demonstrated, and compared to glycol ether solvents commonly used in cleaning compositions for tough soils.
  • compositions were at a fixed pH (11.4). The remainder of the compositions above is water. If needed, the pH is adjusted with hydrochloric acid or sodium hydroxide.
  • Examples 1 to 5 according to the invention show a significant boost in tough oily soil removal compared to a composition without ether amine (comparative Example A).
  • Examples 1 to 3 according to the invention provide superior cleaning to compositions containing an equivalent level of glycol ethers of the art (comparative Examples B & C).
  • Examples 4 & 5 according to the invention demonstrate even better soil removal for higher levels of ether amine.
  • the soil removal results demonstrate that a C6 ether amine (PA-10L) is more effective than a C4 (MW781) or a C8-C10 (PA-1214) ether amine.
  • compositions according to the invention with ether amines and different surfactant types is demonstrated.
  • compositions were at a fixed pH (11.4). The remainder of the compositions above is water. If needed, the pH is adjusted with hydrochloric acid or sodium hydroxide.
  • compositions were at a fixed pH (10.0). The remainder of the compositions above is water. If needed, the pH is adjusted with hydrochloric acid or sodium hydroxide.
  • compositions according to the invention when the cleaning process includes soaking of soil in contact with composition prior to scrubbing is demonstrated.
  • compositions were at a fixed pH (11.4). The remainder of the compositions above is water. If needed, the pH is adjusted with hydrochloric acid or sodium hydroxide.
  • Example 12 according to the invention shows greater soil removal than comparative Example H containing no ether amine and comparative Example I containing glycol ether. With soaking, Example 12 according to the invention shows better cleaning after 3 minutes soaking than comparative Example H containing no ether amine after 5 minutes soaking. Example 12 according to the invention shows greater soil removal without soaking than comparative Example I containing glycol ether after 3 minutes soaking, even although comparative Example I contains a higher level of glycol ether.

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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)
EP09166882A 2009-07-30 2009-07-30 Composition de nettoyage de surfaces dures Withdrawn EP2280058A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP09166882A EP2280058A1 (fr) 2009-07-30 2009-07-30 Composition de nettoyage de surfaces dures

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Application Number Priority Date Filing Date Title
EP09166882A EP2280058A1 (fr) 2009-07-30 2009-07-30 Composition de nettoyage de surfaces dures

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EP2280058A1 true EP2280058A1 (fr) 2011-02-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2940116A1 (fr) * 2014-04-30 2015-11-04 The Procter and Gamble Company Composition détergente
WO2024020919A1 (fr) * 2022-07-28 2024-02-01 Dow Global Technologies Llc Compositions pour le nettoyage de métaux

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997044427A1 (fr) 1996-05-24 1997-11-27 Reckitt & Colman Inc. Compositions de nettoyage aqueuses alcalines pour surfaces dures
US5871590A (en) 1997-02-25 1999-02-16 Ecolab Inc. Vehicle cleaning and drying compositions
WO2006041704A1 (fr) * 2004-10-04 2006-04-20 Akzo Nobel N.V. Composition detergente liquide pour lavages delicats
WO2007054417A1 (fr) * 2005-11-14 2007-05-18 Evonik Degussa Gmbh Procede de nettoyage et d’adoucissement de tissus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997044427A1 (fr) 1996-05-24 1997-11-27 Reckitt & Colman Inc. Compositions de nettoyage aqueuses alcalines pour surfaces dures
US5871590A (en) 1997-02-25 1999-02-16 Ecolab Inc. Vehicle cleaning and drying compositions
WO2006041704A1 (fr) * 2004-10-04 2006-04-20 Akzo Nobel N.V. Composition detergente liquide pour lavages delicats
WO2007054417A1 (fr) * 2005-11-14 2007-05-18 Evonik Degussa Gmbh Procede de nettoyage et d’adoucissement de tissus

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"McCutcheon's Emulsifiers and Detergents", MANUFACTURING CONFECTIONERS COMPANY
H. STACHE: "Tenside-Taschenbuch", 1981, CARL HAUSER VERLAG
SCHWARTZ; PERRY: "Surface Active Agents", vol. 1, 1949, INTERSCIENCE
SCHWARTZ; PERRY; BERCH: "Surface Active Agents", vol. 2, 1958, INTERSCIENCE

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2940116A1 (fr) * 2014-04-30 2015-11-04 The Procter and Gamble Company Composition détergente
WO2015167837A1 (fr) * 2014-04-30 2015-11-05 The Procter & Gamble Company Composition de détergent
JP2017514940A (ja) * 2014-04-30 2017-06-08 ザ プロクター アンド ギャンブル カンパニー 洗剤組成物
US10190078B2 (en) 2014-04-30 2019-01-29 The Procter & Gamble Company Detergent
JP2019023311A (ja) * 2014-04-30 2019-02-14 ザ プロクター アンド ギャンブル カンパニー 洗剤組成物
WO2024020919A1 (fr) * 2022-07-28 2024-02-01 Dow Global Technologies Llc Compositions pour le nettoyage de métaux

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