EP3898914B1 - Formulation liquide de lavage de la vaisselle à la main comprenant des acides gras et polymère - Google Patents

Formulation liquide de lavage de la vaisselle à la main comprenant des acides gras et polymère Download PDF

Info

Publication number
EP3898914B1
EP3898914B1 EP19813570.9A EP19813570A EP3898914B1 EP 3898914 B1 EP3898914 B1 EP 3898914B1 EP 19813570 A EP19813570 A EP 19813570A EP 3898914 B1 EP3898914 B1 EP 3898914B1
Authority
EP
European Patent Office
Prior art keywords
surfactant
composition according
fatty acids
acid
cleaning
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.)
Active
Application number
EP19813570.9A
Other languages
German (de)
English (en)
Other versions
EP3898914A1 (fr
Inventor
Sandra ANTONELLI
Punam Bandyopadhyay
Jiji Paul Kottukapally
Maheshwara Shiva NAIK
Ivana Trombetta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unilever Global IP Ltd
Unilever IP Holdings BV
Original Assignee
Unilever Global IP Ltd
Unilever IP Holdings BV
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 Global IP Ltd, Unilever IP Holdings BV filed Critical Unilever Global IP Ltd
Publication of EP3898914A1 publication Critical patent/EP3898914A1/fr
Application granted granted Critical
Publication of EP3898914B1 publication Critical patent/EP3898914B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/83—Mixtures of non-ionic with anionic 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
    • 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
    • C11D1/65—Mixtures of anionic with cationic compounds
    • C11D1/652—Mixtures of anionic compounds with carboxylic amides or alkylol amides
    • 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
    • C11D1/88—Ampholytes; Electroneutral compounds
    • C11D1/94—Mixtures with anionic, cationic or non-ionic 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
    • C11D3/046—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
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2086—Hydroxy carboxylic acids-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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3707—Polyethers, e.g. polyalkyleneoxides
    • 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
    • C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
    • C11D1/146—Sulfuric acid esters
    • 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
    • C11D1/38—Cationic compounds
    • C11D1/52—Carboxylic amides, alkylolamides or imides or their condensation products with alkylene oxides
    • C11D1/523—Carboxylic alkylolamides, or dialkylolamides, or hydroxycarboxylic amides (R1-CO-NR2R3), where R1, R2 or R3 contain one hydroxy group per alkyl group
    • 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
    • C11D1/72—Ethers of polyoxyalkylene glycols
    • 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
    • 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
    • C11D1/88—Ampholytes; Electroneutral compounds
    • C11D1/90—Betaines

Definitions

  • the present invention is in the field of hard surface cleaning compositions, in particular liquid detergent compositions with improved emulsification and oily soil removal of hard surfaces, such as tableware.
  • Household cleaning activities involve the use of a detergent product and water to rinse off the detergent product and finish the cleaning process. These activities are typically performed daily, often more than once a day, such as dish washing. That is, hard surface cleaning, dishwashing and other household cleaning activities are time consuming activities and, ideally, can be optimized when using products with excellent detergency and soil removal capacity.
  • WO 2016/030226 relates to a liquid detergent composition having reduced foaming formation during rinse while maintaining foaming characteristics in the main wash.
  • compositions comprising: a surfactant system comprising sodium lauryl ether sulphate having 1 to 2 ethylene oxide units per molecule and linear alkyl benzene sulphonate, a non-ionic surfactant, fatty acids and water.
  • WO 2017/140472 describes dishwash compositions which form a foam during cleaning that is easily rinsed off.
  • the compositions comprise an antifoaming system, the composition comprising a combination of fatty acids and non-ionic surfactants.
  • the inventors have developed a liquid detergent composition with improved foam formation during the main wash step ('flash foaming').
  • the compositions according to the invention have excellent emulsification and oily soil removal capacity.
  • a combination of fatty acid with polyethylene oxide of high molecular weight increases the emulsification capacity of a liquid detergent composition.
  • the invention relates to a liquid detergent composition
  • a liquid detergent composition comprising:
  • the invention relates to method of cleaning a hard surface using the composition of the invention, as well as the use thereof.
  • the present invention relates to a liquid detergent composition
  • a liquid detergent composition comprising:
  • the liquid detergent composition of the present invention comprises a surfactant system.
  • the surfactant system comprises at least one primary and at least one secondary surfactant.
  • the surfactant system may comprise further surfactants.
  • the surfactant system is present in the composition in a concentration of 8 to 30%, preferably not less than 15%, more preferably not less than 18%, still more preferably not less than 20% but typically not more than 28%, preferably not more than 27% or even not more than 26% by weight of the composition.
  • the primary surfactant of the present invention is a surfactant of the formula: (R 1 -(OR') n -O-SO 3 - ) x M x+ , wherein:
  • the primary surfactant is sodium lauryl ether sulphate having 1 to 3 ethylene oxide units per molecule, more preferably, sodium lauryl ether sulphate having 1 to 2 ethylene oxide units per molecule.
  • Primary surfactant may be present in a concentration of 5 to 95 %, preferably at least 10 %, more preferably at least 12%, still more preferably at least 20% but typically not more than 85%, preferably not more than 75%, more preferably not more than 65%, still more preferably not more than 55% by weight of the surfactant system.
  • the secondary surfactant of the present invention may be selected from an amphoteric surfactant, alkylbenzene sulphonates and derivatives; alkyl sulphates, or mixtures thereof. Accordingly, the secondary surfactant may comprise a mixture of an amphoteric surfactant with one of alkylbenzene sulphonates and derivatives, or alkyl sulphates.
  • the secondary surfactant is selected from an amphoteric surfactant, i.e., it does not comprise an alkylbenzene sulphonates and derivatives, or alkyl sulphates.
  • Amphoteric surfactants suitable for use in the invention include alkyl amine oxides, alkyl betaines, alkyl amidopropyl betaines, alkyl sulphobetaines (sultaines), alkyl glycinates, alkyl carboxyglycinates, alkyl amphopropionates, alkylamphoglycinates alkyl amidopropyl hydroxysultaines, acyl taurates and acyl glutamates, wherein the alkyl and acyl groups have from 8 to 19 carbon atoms. Examples include lauryl amine oxide, cocodimethyl sulphopropyl betaine and preferably lauryl betaine, cocamidopropyl betaine and sodium cocamphopropionate
  • the amphoteric surfactant is selected from cocoamidopropyl betaine (CAPB), coco amido propyl amine oxide (CAPAO), cocodiethanol amide (CDEA) and cocomonoethanol amide (CMEA), or mixtures thereof. More preferably, the amphoteric surfactant is cocoamidopropyl betaine.
  • the amphoteric surfactant is in a concentration of 0.1 to 20%, preferably at least 0.5%, more preferably at least 3%, still more preferably at least 6% or even more preferably at least 8% but typically not more than 18%, preferably not more than 16%, more preferably not more than 13%, still more preferably not more than 10% by weight of the surfactant system.
  • the secondary surfactant is selected from alkylbenzene sulphonates and derivatives; alkyl sulphates, or mixtures thereof ( i.e., it does not comprise an amphoteric surfactant)
  • Alkylbenzene sulphonates and derivatives include water-soluble alkali metal salts of organic sulphonates having alkyl radicals typically containing from about 8 to about 22 carbon atoms, preferably 8 to 18 carbon atoms, still more preferably 12 to 15 carbon atoms and may be unsaturated.
  • Examples include sodium salt of linear alkylbenzene sulphonate, alkyl toluene sulphonate, alkyl xylene sulphonate, alkyl phenol sulphonate, alkyl naphthalene-sulphonate, ammonium diamylnaphthalene-sulphonate and sodium dinonylnaphthalene-sulphonate and mixtures with olefin sulphonates.
  • alkyl sulphates include sodium lauryl sulphate, ammonium lauryl sulphate, diethanolamine (DEA) lauryl sulphate.
  • Suitable examples also includes alkyl sulphates commercially available from natural source with trade names Galaxy 689, Galaxy 780, Galaxy 789, Galaxy 799 SP and from synthetic origin with trade names Safol 23, Dobanol 23A or 23S, Lial 123 S, Alfol 1412S, Empicol LC3, Empicol 075SR.
  • the secondary surfactant is selected from sodium salt of alkylbenzene sulphonate and sodium lauryl sulphate, and/or linear or branched derivatives thereof. More preferably, the secondary surfactant is sodium salt of linear alkylbenzene sulphonate.
  • the secondary surfactant may be present in a concentration of 5 to 95 %, preferably at least 12%, more preferably at least 20%, still more preferably at least 30% but typically not more than 85%, preferably not more than 75%, more preferably not more than 65%, still more preferably not more than 55% by weight of the surfactant system.
  • the ratio of primary surfactant to the secondary surfactant is in the range from 1:4 to 4:1, more preferably 1:3 to 3:1, even more preferably 1:2 to 2:1, most preferably 1:1.
  • the surfactant system of the present invention may further comprise other surfactants common in the art, such as anionic, cationic, non-ionic, and/or mixtures thereof.
  • the other surfactants may include alkyl polyglycoside and/or rhamnolipids.
  • Suitable non-ionic surfactants include the condensation products of a higher alcohol (e.g., an alkanol containing about 8 to 18 carbon atoms in a straight or branched chain configuration) condensed with about 5 to 30 moles of ethylene oxide, for example, lauryl or myristyl alcohol condensed with about 16 moles of ethylene oxide (EO), tridecanol condensed with about 6 moles of EO, myristyl alcohol condensed with about 10 moles of EO per mole of myristyl alcohol, the condensation product of EO with a cut of coconut fatty alcohol containing a mixture of fatty alcohols with alkyl chains varying from 10 to about 14 carbon atoms in length and wherein the condensate contains either about 6 moles of EO per mole of total alcohol or about 9 moles of EO per mole of alcohol and tallow alcohol ethoxylates containing 6 EO to 11 EO per mole of alcohol.
  • a higher alcohol e.g.
  • the surfactant system includes a non-ionic surfactant selected from Laureth 5, Laureth 7 and Laureth 9, or mixtures thereof.
  • Condensates of 2 to 30 moles of ethylene oxide with sorbitan mono- and tri-C10-C20 alkanoic acid esters having a HLB of 8 to 15 also may be employed as the nonionic surfactant.
  • These surfactants are well known and are available from Imperial Chemical Industries under the Tween trade name. Suitable surfactants include polyoxyethylene (4) sorbitan monolaurate, polyoxyethylene (4) sorbitan monostearate, polyoxyethylene (20) sorbitan trioleate and polyoxyethylene (20) sorbitan tristearate.
  • the non-ionic surfactant is in a concentration of 0.1 to 5 % by weight, preferably at least 0.3%, still more preferably at least 0.5% but preferably not more than 4%, more preferably not more than 3%, even more preferably not more than 2% by weight of the surfactant system.
  • the liquid detergent composition of the present invention comprises polyethylene oxide having a molecular weight higher than 200,000 g/mol.
  • the polyethylene oxide may be present as a single compound or a mixture of at least two polyethylene oxides having a molecular weight higher than 200,000 g/mol.
  • 'polyethylene oxide' refers to polyethylene oxides (PEO) or high molecular weight polyethylene glycols (PEGs).
  • PEO polyethylene oxides
  • PEGs high molecular weight polyethylene glycols
  • 'high molecular weight polyethylene glycol' means a linear homopolymer derived from ethylene oxide and having a molecular weight of at least 200,000 g/mol.
  • the polyethylene oxide has a molecular weight of 300,000 g/mol to 4,000,000 g/mol, more preferably 500,000 g/mol to 3,000,000 g/mol, even more preferably 1,000,000 to 2,000,000 g/mol.
  • Suitable examples include, but are not limited to, polyethylene oxides commercially available with trade names WSR N-10, WSR N-80, WSR N-750, WSR 205, WSR 1105, WSR N-12K, WSR N-60K, WSR-301, WSR-303, WSR-308, all from The Dow Chemical Company; polyethylene oxide (PEO) from MSE, Beantown chemicals or Acros Organics; PEO 100K from Polysciences; PEO-1, PEO2, PEO-3, PEO-4, PEO-8, PEO15, PEO-18, PEO-57, PEO-29 from Sumitomo Seika Chemicals Ltd.; or ALKOX polyethylene Glycol from Meisei Chemical Works.
  • PEO polyethylene oxide
  • the polyethylene oxide is present in an amount of 0.001 to 0.2 wt.% based on the total weight of the composition.
  • the polyethylene oxide is present in an amount of 0.01 to 0.18, more preferably 0.1 to 0.15 wt.%.
  • the liquid detergent composition of the present invention comprises 0.05 to 2 wt% of fatty acids comprising at least one of saturated hydroxy fatty acids having 8 to 18 carbon atoms and/or of saturated non-hydroxy fatty acids having 8 to 18 carbon atoms.
  • Fatty acids used in the present invention are saturated fatty acids.
  • the fatty acid is selected from the group consisting of caprylic acid, lauric acid, myristic acid, palmitic acid, stearic acid, oleic acid, 12-hydroxy stearic acid and combinations thereof. More preferably, the fatty acid is selected from 12-hydroxy stearic acid, lauric acid (C 12 ), stearic acid (C 18 ), palmitic acid (C 16 ) and combinations thereof. Even more preferably, the fatty acid is 12-hydroxy stearic acid, lauric acid (C 12 ) and stearic acid (C 18 ) and combinations thereof.
  • the fatty acid is selected from, lauric acid (C 12 ), stearic acid (C 18 ), palmitic acid (C 16 ) and combinations thereof, preferably lauric acid (C 12 ), stearic acid (C 18 ) and combinations thereof.
  • the fatty acids are present in the composition in a concentration of 0.1 to 1.8 wt.% based on total weight of the detergent composition. More preferably, the fatty acids are present in an amount of at least 0.4 % by weight, preferably at least 0.6 % but typically not more than 1.5 %, more preferably not more than 1.3 %, most preferably not more than 1.0 % by weight of the composition.
  • the weight ratio of polyethylene oxide to fatty acids is in the range from 1:10 to 1:100, preferably in the range from 1:20 to 1:50.
  • the liquid detergent composition comprises 0.1 to 5% by weight of an inorganic salt selected from the group consisting of sodium chloride, magnesium sulfate, sodium sulfate and combinations thereof.
  • Inorganic salts advantageously control the viscosity of the detergent compositions.
  • liquid detergent composition comprises 0.5 to 4%, more preferably 1.0 to 3%, even more preferably 1.5 to 2.5 % by weight of an inorganic salt.
  • the composition further comprises water. Preferably 60 to 92%, more preferably not less than 62%, still more preferably not less than 65% but typically not more than 85%, more preferably not more than 80%, still more preferably not more than 75% by weight of the composition.
  • compositions according to the invention may contain other ingredients which aid in the cleaning or sensory performance.
  • Compositions according to the invention can also contain, in addition to the ingredients already mentioned, various other optional ingredients such as thickeners, colorants, preservatives, polymers, anti-microbial agents, perfumes, pH adjusters, sequestrants, alkalinity agents and hydrotropes.
  • pH of the composition of the present invention is between 4.0 to 8.0.
  • the pH is 4.5 and 7.5, preferably between 4.5 and 7.0, more preferably between 5.5 and 6.5.
  • the composition may be used neat or diluted.
  • the composition is typically applied neat directly to the surface.
  • the composition is preferably diluted with water in a ratio of between 1:1 to 1:10
  • composition may be packaged in the form of any commercially available bottle for storing the liquid.
  • the bottle containing the liquid can be of different sizes and shapes to accommodate different volumes of the liquid; preferably between 0.25 and 2 L, more preferably between 0.25 and 1.5 L or even between 0.25 and 1 L.
  • the bottle is preferably provided with a dispenser, which enables the consumer an easier mode of dispersion of the liquid. Spray or pump-dispensers may also be used.
  • the invention relates to a method of cleaning a hard surface comprising the steps of:
  • the method can be performed manually (e.g. cleaning by hand) or in a cleaning device, such as an industrial or at home dishwashing machines.
  • a cleaning device such as an industrial or at home dishwashing machines.
  • the method of cleaning is a manual cleaning, more preferably hand dishwashing.
  • 'Hard surface' typically means utensils or kitchenware, kitchen worktops, kitchen floors, sinks and kitchen counter tops, floors and bathrooms.
  • the invention relates to the use of a liquid detergent composition of the invention for handwashing hard surfaces, preferably dishware.
  • the composition of the invention is applied onto a hard surface in neat or diluted form.
  • the composition may be applied by any known ways such as by using a cleaning implement, such as scrub, sponge paper, cloth, wipes or any other direct or indirect application.
  • the applied composition may be cleaned using a cleaning implement such as a scrub, sponge, paper, cloth or wipes with or without water, or rinsed off with water, optionally running water.
  • base compositions BC1, BC2 Two different dish wash base compositions (therefore termed herein as base compositions BC1, BC2) were prepared.
  • the pH of the formulations was around pH 6.
  • the formulations are included in Table 1.
  • Table 1 Formulations of Base Compositions Ingredient BC1 BC2 Na-LAS(linear alkyl benzene sulphonate) 7.75 Sodium Lauryl ether sulphate 1EO (on 100% active basis) 7.75 8.94 Coco Amido Propyl Betaine (On 100% active basis) 1.56 Laureth 7 0.5 0.5 Salt 2.2 2.2 Water To 100 To 100 To 100
  • compositions were evaluated as to their emulsification capacity. 8.08 g of the compositions were poured into a 250 ml beaker, to which 50 ml of 10 F.H. ('French hardness') water at 25°C were added followed by stirring until dissolution. To the homogeneous mixture, 44.56 g of coloured sunflower oil (1.0 l of oil coloured with 0.045 g of Red dye) were added. The mixture was stirred for 2 min at 1200 RPM, and transferred to a 250 ml glass cylinder.
  • F.H. 'French hardness'
  • compositions comprising combinations of polyethylene oxide of high molecular weight with fatty acids at varying amounts as compared to compositions comprising only one of the components

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)

Claims (15)

  1. Composition de détergent liquide comprenant :
    a. de 8 à 30% en masse d'un système de tensioactif comprenant :
    i. un tensioactif primaire de la formule (R1-(OR')n-O-SO3 -)xMx+, où :
    R1 est une chaîne alkyle en C8-C16 saturée ou
    insaturée ;
    R' est l'éthylène ;
    n est de 1 à 18 ;
    x est égal à 1 ou 2 ;
    Mx+ est un cation approprié qui fournit une neutralité de charge choisi parmi le sodium, calcium, potassium et magnésium ; et
    ii. au moins un tensioactif secondaire choisi parmi des tensioactifs amphotères, sulfates d'alkyle, sulfonate d'alkylbenzène et dérivés ;
    b. de 0,001 à 0,2 % en masse de poly(oxyde d'éthylène) ayant une masse moléculaire supérieure à 200 000 g/mol,
    c. de 0,05 à 2 % en masse d'acides gras comprenant des acides gras hydroxy saturés ayant de 8 à 18 atomes de carbone, des acides gras non-hydroxy saturés ayant de 8 à 18 atomes de carbone, ou des mélanges de ceux-ci ;
    d. de 0,1 à 5 % en masse d'un sel inorganique choisi dans le groupe consistant en chlorure de sodium, sulfate de magnésium, sulfate de sodium et combinaisons de ceux-ci ; et
    e. de l'eau.
  2. Composition selon la revendication 1, dans laquelle le tensioactif primaire est le lauryléther sulfate de sodium ayant de 1 à 2 unités oxyde d'éthylène par molécule.
  3. Composition selon la revendication 1 ou 2, dans laquelle le tensioactif secondaire est le laurylsulfate de sodium ou un sel de sodium de sulfonate d'alkylbenzène linéaire.
  4. Composition selon la revendication 1 ou 2, dans laquelle le tensioactif secondaire est un tensioactif amphotère, de préférence choisi parmi la cocoamidopropylbétaïne, l'oxyde de cocoamidopropylamine, le cocodiéthanol amide et le cocomonoéthanol amide, ou des combinaisons de ceux-ci.
  5. Composition selon l'une quelconque des revendications, dans laquelle le rapport de tensioactif primaire à tensioactif secondaire se trouve dans l'intervalle de 1:4 à 4:1.
  6. Composition selon l'une quelconque des revendications, dans laquelle le poly(oxyde d'éthylène) présente une masse moléculaire de 500 000 g/mol à 3 000 000 g/mol.
  7. Composition selon l'une quelconque des revendications précédentes, dans laquelle les acides gras sont choisis dans le groupe consistant en acide caprylique, acide laurique, acide myristique, acide palmitique, acide stéarique, acide oléique, acide 12-hydroxystéarique et combinaisons de ceux-ci.
  8. Composition selon la revendication 7, dans laquelle les acides gras sont choisis parmi l'acide stéarique, acide laurique, palmitique ou combinaisons de ceux-ci.
  9. Composition selon l'une quelconque des revendications précédentes, dans laquelle le rapport de poly(oxyde d'éthylène) aux acides gras se trouve dans l'intervalle de 1:10 à 1:100, de préférence dans l'intervalle de 1:20 à 1:50.
  10. Composition selon l'une quelconque des revendications précédentes, dans laquelle le système de tensioactif comprend de plus de 0,1 à 5 % en masse, sur la base de la masse totale de système de tensioactif, d'un tensioactif non ionique, de préférence choisi parmi Laureth 5, Laureth 7, Laureth 9 et mélanges de ceux-ci.
  11. Composition selon l'une quelconque des revendications 1 à 10, dans laquelle le pH de la composition se trouve dans l'intervalle de 4 à 8.
  12. Procédé de nettoyage d'une surface dure comprenant les étapes de :
    a. mise en contact de la surface dure, avec éventuellement dans une forme diluée, la composition de détergent liquide selon l'une quelconque des revendications 1 à 11, et
    b. élimination de la composition de détergent de la surface dure, éventuellement par rinçage avec de l'eau.
  13. Procédé de nettoyage selon la revendication 12, dans lequel la surface dure est de la vaisselle.
  14. Procédé de nettoyage selon la revendication 12 ou 13, dans lequel le nettoyage est un lavage de vaisselle, de préférence un lavage à la main de vaisselle.
  15. Utilisation d'une composition de détergent liquide selon l'une quelconque des revendications 1 à 11 pour laver à la main des surfaces dures, de préférence de la vaisselle.
EP19813570.9A 2018-12-17 2019-12-09 Formulation liquide de lavage de la vaisselle à la main comprenant des acides gras et polymère Active EP3898914B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18213088 2018-12-17
PCT/EP2019/084162 WO2020126592A1 (fr) 2018-12-17 2019-12-09 Formulation liquide pour vaisselle à la main comprenant des acides gras et un polymère

Publications (2)

Publication Number Publication Date
EP3898914A1 EP3898914A1 (fr) 2021-10-27
EP3898914B1 true EP3898914B1 (fr) 2022-03-23

Family

ID=64744458

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19813570.9A Active EP3898914B1 (fr) 2018-12-17 2019-12-09 Formulation liquide de lavage de la vaisselle à la main comprenant des acides gras et polymère

Country Status (7)

Country Link
EP (1) EP3898914B1 (fr)
CN (1) CN113242902B (fr)
AR (1) AR117349A1 (fr)
BR (1) BR112021011742A2 (fr)
CL (1) CL2021001496A1 (fr)
WO (1) WO2020126592A1 (fr)
ZA (1) ZA202103827B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022122559A1 (fr) * 2020-12-07 2022-06-16 Unilever Ip Holdings B.V. Composition de nettoyage de surface dure
US20240010947A1 (en) * 2020-12-07 2024-01-11 Conopco Inc., D/B/A Unilever A hard surface cleaning composition
CN116529347A (zh) * 2020-12-07 2023-08-01 联合利华知识产权控股有限公司 硬表面清洁组合物
WO2023025884A1 (fr) 2021-08-26 2023-03-02 Unilever Ip Holdings B.V. Composition de nettoyage concentrée

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2840463C2 (de) * 1978-09-16 1983-12-22 Henkel KGaA, 4000 Düsseldorf Verwendung eines flüssigen Mittels zum Reinigen harter Oberflächen
US6583178B2 (en) * 2001-05-11 2003-06-24 Colgate Palmolive Company Antibacterial liquid dish cleaning compositions having improved viscosity
US8110533B1 (en) * 2010-09-28 2012-02-07 Conopco, Inc. Liquid soap compositions
WO2013064357A1 (fr) * 2011-11-02 2013-05-10 Henkel Ag & Co. Kgaa Produit de lavage ou de nettoyage structuré à limite d'écoulement
CN106574217B (zh) 2014-08-29 2019-05-31 荷兰联合利华有限公司 液体洗涤剂组合物
BR112017006774B1 (pt) * 2014-10-02 2022-02-01 Unilever Ip Holdings B.V. Composição antiespumante e uso de uma composição antiespumante
WO2017093023A1 (fr) * 2015-12-02 2017-06-08 Unilever N.V. Composition de nettoyage de surfaces dures
US11104865B2 (en) 2016-02-17 2021-08-31 Conopeo, Inc. Dishwash composition comprising rinse-activatable antifoam

Also Published As

Publication number Publication date
ZA202103827B (en) 2023-01-25
CN113242902A (zh) 2021-08-10
BR112021011742A2 (pt) 2021-08-31
CL2021001496A1 (es) 2022-04-01
EP3898914A1 (fr) 2021-10-27
WO2020126592A1 (fr) 2020-06-25
AR117349A1 (es) 2021-07-28
CN113242902B (zh) 2023-05-16

Similar Documents

Publication Publication Date Title
EP3898914B1 (fr) Formulation liquide de lavage de la vaisselle à la main comprenant des acides gras et polymère
EP3670639A1 (fr) Formulation liquide pour lave-vaisselle à main contenant un acide gras hydroxy et un polymère
WO2020126601A1 (fr) Formulation liquide de lavage de vaisselle à la main comprenant des acides gras et un polymère
EP3118292B1 (fr) Procédé de lavage de vaisselle à la main
EP3730596B1 (fr) Composition liquide pour laver la vaisselle à la main
CN106574217B (zh) 液体洗涤剂组合物
US20200109351A1 (en) Liquid hand dishwashing cleaning composition
JP2023109971A (ja) 食器手洗い用液体洗剤組成物
WO2019055255A1 (fr) Composition liquide pour laver la vaisselle à la main
KR101900980B1 (ko) 액체 세정제
US20240010945A1 (en) A hard surface cleaning composition
US20200181532A1 (en) Liquid hand dishwashing cleaning composition
JP7264939B2 (ja) 食器手洗い用液体洗剤組成物
WO2022122331A1 (fr) Composition de nettoyage de surface dure
JP4198530B2 (ja) 液体洗浄剤組成物
JP4932461B2 (ja) 液体洗浄剤組成物
JP3730752B2 (ja) 液体洗浄剤組成物
WO2019055249A1 (fr) Composition de détergent liquide pour laver la vaisselle à la main
RU2801305C2 (ru) Жидкая рецептура для мойки посуды вручную, содержащая жирные кислоты и полимер
EP4256016A1 (fr) Composition de nettoyage de surface dure
JP7275220B2 (ja) 食器手洗い用液体洗浄組成物
JP2002194388A (ja) 液体洗浄剤組成物
WO2021146095A1 (fr) Composition de détergent liquide
EP4289921A1 (fr) Composition de nettoyage d'une surface dure
JP2006070216A (ja) 硬質表面洗浄剤組成物

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Ref document number: 602019012888

Country of ref document: DE

Free format text: PREVIOUS MAIN CLASS: C11D0003200000

Ipc: C11D0001290000

17P Request for examination filed

Effective date: 20210614

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

RIC1 Information provided on ipc code assigned before grant

Ipc: C11D 1/94 20060101ALI20211015BHEP

Ipc: C11D 1/83 20060101ALI20211015BHEP

Ipc: C11D 1/29 20060101AFI20211015BHEP

DAX Request for extension of the european patent (deleted)
INTG Intention to grant announced

Effective date: 20211105

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

DAV Request for validation of the european patent (deleted)
AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602019012888

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1477445

Country of ref document: AT

Kind code of ref document: T

Effective date: 20220415

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20220323

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220623

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220623

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1477445

Country of ref document: AT

Kind code of ref document: T

Effective date: 20220323

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220624

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220725

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220723

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602019012888

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323

26N No opposition filed

Effective date: 20230102

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230425

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602019012888

Country of ref document: DE

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20221231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20221209

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20221231

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20221209

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230701

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20221231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20221231

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20221231

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: TR

Payment date: 20231207

Year of fee payment: 5

Ref country code: IT

Payment date: 20231221

Year of fee payment: 5

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220323