EP4247927B1 - Wässrige reinigungszusammensetzung mit nicht-ionischem surfaktant, quaternärer ammonium-verbindung sowie sequestriermittel - Google Patents

Wässrige reinigungszusammensetzung mit nicht-ionischem surfaktant, quaternärer ammonium-verbindung sowie sequestriermittel Download PDF

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Publication number
EP4247927B1
EP4247927B1 EP21807121.5A EP21807121A EP4247927B1 EP 4247927 B1 EP4247927 B1 EP 4247927B1 EP 21807121 A EP21807121 A EP 21807121A EP 4247927 B1 EP4247927 B1 EP 4247927B1
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Prior art keywords
ammonium chloride
alkyl
pka
acid
composition according
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English (en)
French (fr)
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EP4247927C0 (de
EP4247927A1 (de
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Mara ABBATANGELO
Punam Bandyopadhyay
Nadia GROSSI
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Unilever Global IP Ltd
Unilever IP Holdings BV
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Unilever Global IP Ltd
Unilever IP Holdings BV
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Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005Other compounding ingredients characterised by their effect
    • C11D3/0047Other compounding ingredients characterised by their effect pH regulated compositions
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/835Mixtures of non-ionic with cationic compounds
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/20Organic compounds containing oxygen
    • C11D3/2075Carboxylic acids-salts thereof
    • C11D3/2079Monocarboxylic acids-salts thereof
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/20Organic compounds containing oxygen
    • C11D3/2075Carboxylic acids-salts thereof
    • C11D3/2082Polycarboxylic acids-salts thereof
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/20Organic compounds containing oxygen
    • C11D3/2075Carboxylic acids-salts thereof
    • C11D3/2086Hydroxy carboxylic acids-salts thereof
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/26Organic compounds containing nitrogen
    • C11D3/33Amino carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/38Cationic compounds
    • C11D1/62Quaternary ammonium compounds
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/662Carbohydrates or derivatives

Definitions

  • the present invention relates to aqueous cleaning compositions. More specifically it relates to non-ionic surfactant comprising aqueous cleaning compositions with reduced pH drift, and a method and use to achieve the same.
  • Cleaning products are well-known and play an important role in everyday life. Such products will contain surfactant and, if disinfection is desired, usually also a disinfecting agent like for example a quaternary ammonium compound. Traditionally a distinction is made between personal hygiene, i.e. how one takes care of one's own body; and home care including laundry and household care, the latter including the cleaning of hard surfaces like floors and kitchen tops.
  • US2017347644 A1 discloses a disinfectant cleaner composition comprising at least one quaternary ammonium compound, at least one antimicrobial amine, polyalkyl glucoside, and an anionic scale inhibitor.
  • a cleaning product When washing laundry articles or cleaning hard surfaces like floors and kitchen tops, skin contact with the cleaning product usually occurs. A growing number of consumers expect cleaning products to be mild on skin such that it will not cause skin irritation, even when the cleaning product is not rinsed-off after contact. To address this need, a cleaning product may be formulated such that it has a neutral pH and therefore is mild on skin.
  • Storage stability of a cleaning product is an important attribute. That is to say, the product should maintain its product properties over its entire lifespan. For example, some ingredients may be less stable over time and/or under elevated temperatures and formulators may address this by including higher amounts of such ingredients to compensate for this loss. Another example is product appearance, as sometimes a product may develop sediment and/or become cloudy, resulting in a less appealing appearance of the cleaning product. For cleaning products that are formulated to be mild on skin and therefore have a specific, often neutral, pH it is important that consumers can rely on the product maintaining this characteristic during product lifetime as otherwise the product may, unexpectedly, result in skin irritation when used.
  • pH drift the pH of a product changes upon storage. This is sometimes referred to as 'pH drift'.
  • the invention relates to an aqueous cleaning composition
  • an aqueous cleaning composition comprising
  • a method of stabilizing the pH of an aqueous non-ionic surfactant comprising composition by including into the aqueous composition a sequestrant selected from MGDA, GLDA and combinations thereof.
  • MGDA MGDA
  • GLDA GLDA
  • combinations thereof to stabilize the pH of an aqueous non-ionic surfactant comprising composition.
  • the cleaning composition of the present invention is an aqueous cleaning composition, that is to say that the composition comprises water.
  • the amount of water will depend on the desired concentration of the other ingredients, preferably will at least be about 35 wt%.
  • the composition will be liquid, that is it can be poured, and preferably has a water thin consistency.
  • the cleaning composition can be used for different product formats and can be offered to consumers as a ready-to-use product or as a concentrated composition that consumers can dilute at home with water to prepare the consumer-end-product.
  • the concentrated product, or 'dilute-at-home' product allows for an improved environmental profile as it requires less packaging because of smaller volume as well as reduced transportation cost.
  • the consumer will then add water to prepare the consumer-end-product, the latter being the product that a consumer would traditionally buy from a store.
  • Some cleaning products like e.g. floor cleaners, will usually be dosed to an amount of water to prepare a cleaning liquid that is then subsequently used for cleaning.
  • the preparation of a cleaning liquid by the consumer at home is not encompassed by the term 'dilute-at-home'.
  • Ready-to-use products will comprise a lower amount of active ingredients like surfactant and disinfecting agent.
  • the amount of water will be at least 90 wt%, like for example at least 95 wt%.
  • the amount of water will be at least 35 wt%, but typically not more than 80 wt%.
  • At least part of the ingredients of the cleaning composition is biodegradable.
  • a substance or material should break down into carbon dioxide (a nutrient for plants) and water.
  • Naturally occurring minerals that do not cause harm to the ecosystem are already in their natural mineral state and do not need to biodegrade.
  • At least 70 wt%, more preferably at least 90 wt% and still more preferably at least 95 wt% of the ingredients is biodegradable.
  • the term 'biodegradable' refers to ⁇ Inherently and Ultimately biodegradable' as per the OECD 302 guidelines/tests.
  • the term 'biodegradable' refers to ⁇ Readily and Ultimately biodegradable' as per the OECD 301 series or 310 guidelines/tests.
  • At least part of the organic ingredients of the cleaning composition is natural.
  • natural is defined as the ingredient comprising at least 50 wt% plant derived, i.e. from a natural source, material; preferably at least 70 wt%, more preferably at least 90 wt% and still more preferably at least 95 wt%.
  • at least 99 wt% is plant derived and even more preferably essentially all of a natural ingredient is plant derived.
  • At least 70 wt%, more preferably at least 90 wt% and still more preferably at least 95 wt% of the organic ingredients is natural.
  • Preferably at least 99 wt% is natural and even more preferably essentially all organic ingredients are natural.
  • the aqueous cleaning composition of the present invention comprises 0.1 to 30 wt% non-ionic surfactant, like for example 0.5 to 20 wt% or 1 to 10 wt%.
  • Ready-to-use products will typically comprise 0.1 to 10 wt% non-ionic surfactant and preferably 0.5 to 5 wt%.
  • the amount of non-ionic surfactant will typically be 5 to 30 wt%.
  • the non-ionic surfactant is biodegradable and even more preferably the non-ionic surfactant is both natural and biodegradable.
  • the non-ionic surfactant comprises at least one alkyl polyglycoside surfactant and preferably the non-ionic surfactant is alkyl polyglycoside surfactant.
  • alkyl polyglycosides are compounds having formula I: R1O(R2O) b (Z) a , wherein R1 is a alkyl radical, having from about 1 to about 30 carbon atoms; R2 is an alkylene radical having from 2 to 4 carbon atoms; Z is a saccharide residue having 5 or 6 carbon atoms; b is a number having a value from 0 to about 12; and a is a number having a value from 1 to about 6 (the degree of polymerization).
  • alkyl polyglycosides are generally present as mixtures of alkyl polyglycosides having varying amounts of carbon atoms in the alkyl radical and varying degrees of polymerization.
  • the alkyl radical is generally referred to as having a range of carbon atoms (e.g. C4/22 referring to a range of alkyl radicals having from 4-22 carbon atoms) and the degree of polymerization is generally referred to as the average degree of polymerization of the mixture.
  • the alkyl plolyglycoside surfactant comprises alkyl polyglucoside surfactant and more preferably it is alkyl polyglucoside surfacant.
  • Prefered alkyl polyglycosides suitable for use in the disclosed cleaning formulation include those having the formula I wherein Z is a glucose residue, b is zero, R1 is an alkyl group that contains 4 to 22 carbon atoms, and the average value of a is about 1-2. Preferably R1 is an alkyl group that contains 8 to 16 carbon atoms, and the average value of a is about 1-2.
  • Such alkyl polyglucosides are commercially available, for example, as GLUCOPON branded alkyl polyglucoside compositions from Cognis Corporation.
  • the aqueous cleaning composition of the present invention comprises 0.01 to 20 wt% quaternary ammonium compound, like for example 0.1 to 10 wt%.
  • Ready-to-use products will typically comprise 0.01 to 3 wt% quaternary ammonium compound and preferably 0.05 to 2.5 wt% like for example 0.1 to 2 wt%.
  • the amount of quaternary ammonium compound will typically be 5 to 20 wt%.
  • quaternary ammonium compounds include, for example, alkyl ammonium halides such as cetyl trimethyl ammonium bromide, alkyl aryl ammonium halides such as octadecyl dimethyl ammonium bromide, N-alkyl pyridinium halides such as N-cetyl pyridinium bromide, and the like.
  • One suitable type of quaternary ammonium compound includes, for example, those in which the molecules contain amine, ether or ester linkages such as octyl phenoxy ethoxy ethyl dimethyl benzyl ammonium chloride, N-(laurylcocoaminoformylmethyl)-pyridinium chloride, and the like.
  • quaternary ammonium compound include, for example, those in which the hydrophobic radical is characterized by a substituted aromatic nucleus as the case of lauryloxyphenyltrimehyl ammonium chloride, cetylaminophenyltrimethyl ammonium methosulfate, dodecylphenyltrimethyl ammonium methosulfate, dodecylbenzyltrimethylammonium chloride, chlorinated dodecylbenzyltrimethyl ammonium chloride, and the like.
  • the quaternary ammonium compound utilized in the practice of the present technology exhibit biocidal activity or are biocidal in nature.
  • Particularly useful quaternary ammonium compound germicides include compositions which include a single quaternary compound, as well as mixtures of two or more different quaternary compounds.
  • Such useful quaternary compounds are available under the EMPIGEN, BARDAC, BARQUAT, HYAMINE, LONZABAC, and ONYXIDE trademarks, which are more fully described in, for example, McCutcheon's Functional Materials (Vol. 2), North American Edition, 1998 , as well as the respective product literature from the suppliers identified below.
  • BARDAC 205M is described to be a liquid containing alkyl dimethyl benzyl ammonium chloride (BKC), octyl decyl dimethyl ammonium chloride; didecyl dimethyl ammonium chloride, and dioctyl dimethyl ammonium chloride (50% active) (also available as 80% active (BARDAC 208M)); described generally in McCutcheon's as a combination of alkyl dimethyl benzyl ammonium chloride and dialkyl dimethyl ammonium chloride); BARDAC 2050 is described to be a combination of octyl decyl dimethyl ammonium chloridedidecyl dimethyl ammonium chloride, and dioctyl dimethyl ammonium chloride (50% active) (also available as 80% active (BARDAC 2080)); BARDAC 2250 is described to be didecyl dimethyl ammonium chloride (50% active); BARDAC LF (or BARDAC LF (or
  • HYAMINE 1622 described as diisobutyl phenoxy ethoxy ethyl dimethyl benzyl ammonium chloride (50% solution); HYAMINE 3500 (50% actives), described as alkyl dimethyl benzyl ammonium chloride (also available as 80% active (HYAMINE 3500-80)); and HYMAINE 2389 described as being based on methyldodecylbenzyl ammonium chloride and/or methyldodecylxylene-bis-trimethyl ammonium chloride.
  • BTC 50 NF (or BTC 65 NF) is described to be alkyl dimethyl benzyl ammonium chloride (50% active); BTC 99 is described as didecyl dimethyl ammonium chloride (50% active); BTC 776 is described to be myrisalkonium chloride (50% active); BTC 818 is described as being octyl decyl dimethyl ammonium chloride, didecyl dimethyl ammonium chloride, and dioctyl dimethyl ammonium chloride (50% active) (available also as 80% active (BTC 818-80%)); BTC 824 and BTC 835 are each described as being of alkyl dimethyl benzyl ammonium chloride (each 50% active); BTC 885 is described as a combination of BTC 835 and BTC 818 (50% active) (available also as 80% active (B
  • Benzyl-C12-14-alkyldimethylammonium chlorides benzyl C12-C16- alkyl dimethyl chlorides also available as EMPIGEN BAC 50 and EMPIGEN BAC 80. It is an aqueous solution of benzalkonium chloride at ca. 50% or 80% in water respectively.
  • EMPIGEN BAC 50 and EMPIGEN 80 are readily biodegradable, EMPIGEN is commercially available from Innospec Performance Chemicals
  • Polymeric quaternary ammonium salts based on these monomeric structures are also considered desirable for the present invention.
  • One example is POLYQUAT, described as being a 2-butenyldimethyl ammonium chloride polymer.
  • the quaternary ammonium compound is benzalkonium chloride.
  • the aqueous cleaning composition of the present invention comprises 0.05 to 10 wt% sequestrant selected from MGDA, GLDA and combinations thereof.
  • MGDA is the common abbreviation used for methylglycine diacetic acid trisodium salt and also known as trisodium dicarboxymethyl alaninate.
  • GLDA is the common abbreviation used for glutamic acid diacetic acid tetra sodium salt.
  • Ready-to-use products will typically comprise 0.05 to 5 wt% sequestrant selected from MGDA, GLDA and combinations thereof, preferably 0.1 to 5 wt% and more preferably 0.2 to 5 wt%.
  • the amount of sequestrant selected from MGDA, GLDA and combinations thereof will typically be 1 to 10 wt% and preferably 2 to 8 wt%.
  • the sequestrant comprises MGDA and more preferably the sequestrant is MGDA.
  • the aqueous cleaning composition of the present invention has a pH between 6 and 8 and preferably is between 6.5 and 7.5. A pH that is more or less neutral will provide for a cleaning composition that is mild on skin.
  • compositions of the present invention show reduced pH drift upon storage.
  • the pH of the initial composition does not change over time in that the pH does not change more than plus or minus 0.5, more preferably plus or minus 0.3 and even more preferably plus or minus 0.1.
  • this reduced pH drift remains for at least 3 months, more preferably at least 6 and even more preferably at least 12 months after initial production.
  • organic acid is citric acid, lactic acid and combinations thereof.
  • the aqueous cleaning composition of the present invention may comprise further ingredients like for example fragrance.
  • the composition comprises a biodegradable fragrance.
  • the composition may also comprise other surfactants, but preferably the composition is free from anionic surfactants as these may interfere with the biocidal efficacy of the quaternary ammonium compound.
  • a method of stabilizing the pH of an aqueous non-ionic surfactant comprising composition by including into the aqueous composition a sequestrant selected from MGDA, GLDA and combinations thereof.
  • the method stabilizes the pH of any one of the aqueous non-ionic surfactant comprising compositions of the present invention.
  • Stabilizing the pH of the composition herein refers to reducing pH drift of the composition under different storage conditions.
  • MGDA MGDA
  • GLDA GLDA
  • combinations thereof to stabilize the pH of an aqueous non-ionic surfactant comprising composition, preferably any one of the aqueous non-ionic surfactant comprising compositions of the present invention.
  • the composition may be used as a ready-to-use product or as a dilute-at-home product for cleaning of surfaces including household hard surfaces like floors and kitchen tops, clothes, and human skin.
  • a ready-to-use cleaning spray like a kitchen spray may preferably be provided in a trigger spray bottle.
  • the ready-to-use cleaning spray may also be used to freshen up clothes or human skin like for example hands by spraying the cleaning composition on the desired surface.
  • the consumer will first have to dilute the composition with water, preferably by diluting it 5 to 15 times with water, more preferably 8 to 12 times and even more preferably 10 times.
  • the 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 0.05 and 2 L with ready-to-use products typically 0.1 and 1.5 L or even between 0.25 and 1 L and dilute-at home products preferably between 0.05 and 0.2 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.
  • Formulations according to Table 1 were prepared and adjusted to pH 7 using citric acid.
  • TABLE 1 (wt% calculated on total product)
  • Ingredient 1 2 3
  • Caprylyl Glucoside and Myristyl Glucoside 1 1 1 1 C12-C16 Alkyl dimethyl benzyl ammonium chloride 2 0.75 0.75 0.75 MGDA 3 - - 0.32 Sodium Carbonate - 0.004 - Citric acid 0.105 0.26 0.105 Bio fragrance 0.1 0.1 0.1 Water To 100 To 100 To 100 To 100 1 Glucopon ® 420 UP (ex BASF); 2 Empigen BAC; 3 Trilon ® M power (ex BASF)
  • Formulations according to Table 3 were prepared and adjusted to pH 7 using citric acid.
  • Formulations 5 and 7 are reference formulations. TABLE 3 (wt% calculated on total product)
  • Ingredient 4 5 6 7 Caprylyl Glucoside and Myristyl Glucoside 1 10 10 15 15 C12-C16 Alkyl dimethyl benzyl ammonium chloride 2 4 4 11.3 11.3 MGDA 3 3.2 - 4.8 - Citric acid 1.1 0.18 1.7 0.4 Bio fragrance 1.1 1.1 1.7 1.7 Water To 100 To 100 To 100 To 100 To 100 To 100 1 Glucopon ® 420 UP (ex BASF); 2 Empigen BAC; 3 Trilon ® M powder or liquid (ex BASF)
  • Samples 4 and 5 were also tested as dilutes by diluting 10x with water having 23 FH. This was done by adding water to a total volume of 10x cleaning formulation 4 or 5 (i.e. 100 ml of formulation 4 or 5 was diluted with water to a total volume of 1000 ml). Test results can be found in Table 4. TABLE 4, pH values at zero time point and after 4 weeks Conditions 4 4 (diluted) 5 5 (diluted) Initial (zero time point) 7.13 7.00 7.00 7.60 RT 7.44 7.25 7.60 7.8
  • Samples 6 and 7 were also tested as dilutes by diluting 15x with water having 23 FH. This was done by adding water to a total volume of 15x cleaning formulation 6 or 7 (i.e. 100 ml of formulation 6 or 7 was diluted with water to a total volume of 1500 ml). Test results can be found in Table 5. TABLE 5, pH values at zero time point and after 4 weeks Conditions 6 6 (diluted) 7 7 (diluted) Initial (zero time point) 7.00 7.10 7.00 7.50 RT 7.21 7.28 7.44 7.91

Claims (9)

  1. Wässrige Reinigungszusammensetzung, umfassend
    a. 0,1 bis 30 Gew.-% nichtionisches Tensid, umfassend mindestens ein Alkylpolyglycosid-Tensid;
    b. 0,01 bis 20 Gew.-% quaternäre Ammoniumverbindung;
    c. 0,05 bis 10 Gew.-% Komplexbildner, ausgewählt aus MGDA, GLDA und Kombinationen davon;
    d. 0,2 bis 10 Gew.-% organische Säure, ausgewählt aus Citronensäure (pKa = 3,1), Milchsäure (pKa = 3,86), Essigsäure (pKa = 4,76), Malonsäure (pKa = 2,85), Adipinsäure (pKa = 4,43), Glutarsäure (pKa = 3,76), Glykolsäure (pKa = 3,83) und Kombinationen davon; und wobei die Zusammensetzung einen pH-Wert zwischen 6 und 8 aufweist.
  2. Zusammensetzung nach Anspruch 1, wobei das Alkylpolyglycosid-Tensid Alkylpolyglucosid-Tensid umfasst.
  3. Zusammensetzung nach Anspruch 1 oder 2, wobei das Alkylpolyglycosid-Tensid Alkylpolyglucosid-Tensid ist.
  4. Zusammensetzung nach einem der Ansprüche 1 bis 3, wobei die quaternäre Ammoniumverbindung ausgewählt ist aus Didecyldimethylammoniumchlorid, Dioctyldimethylammoniumchlorid, Alkyldimethylbenzylammoniumchlorid, Diisobutylphenoxyethoxylethyldimethylbenzylammoniumchlorid, Alkyldimethylbenzylammoniumsaccharinat, Octyldecyldimethylammoniumchlorid, Alkyldimethylethylbenzylammoniumchlorid, Methyldodecylbenzylammoniumchlorid, Methyldodecylxylol-bis-trimethylammoniumchlorid, Methylbenzethoniumchlorid, Cetylpyridiniumchlorid, Cetrimoniumbromid und Kombinationen davon.
  5. Zusammensetzung nach Anspruch 4, wobei die quaternäre Ammoniumverbindung Benzalkoniumchlorid ist.
  6. Zusammensetzung nach irgendeinem der Ansprüche 1 bis 5, wobei der Komplexbildner MGDA umfasst.
  7. Zusammensetzung nach irgendeinem der Ansprüche 1 bis 6, wobei die organische Säure Citronensäure, Milchsäure und Kombinationen davon ist.
  8. Zusammensetzung nach irgendeinem der Ansprüche 1 bis 7, wobei der pH-Bereich zwischen 6,5 und 7,5 liegt.
  9. Zusammensetzung nach irgendeinem der Ansprüche 1 bis 8, außerdem umfassend einen biologisch abbaubaren Duftstoff.
EP21807121.5A 2020-11-18 2021-11-15 Wässrige reinigungszusammensetzung mit nicht-ionischem surfaktant, quaternärer ammonium-verbindung sowie sequestriermittel Active EP4247927B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20208415 2020-11-18
PCT/EP2021/081682 WO2022106354A1 (en) 2020-11-18 2021-11-15 Aqueous cleaning composition comprising non-ionic surfactant, quaternary ammonium compound, and sequestrant

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EP4247927A1 EP4247927A1 (de) 2023-09-27
EP4247927C0 EP4247927C0 (de) 2024-03-13
EP4247927B1 true EP4247927B1 (de) 2024-03-13

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AR (1) AR124076A1 (de)
WO (1) WO2022106354A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140147409A1 (en) * 2012-11-29 2014-05-29 The Procter & Gamble Company Perfume-free malodor reducing compositions
US20170347644A1 (en) * 2016-06-02 2017-12-07 Ecolab Usa Inc. Quaternary disinfectant composition with anionic scale inhibiting agent
EP3532584A1 (de) * 2016-10-26 2019-09-04 S.C. Johnson & Son, Inc. Desinfizierende reinigungszusammensetzung mit ionischer flüssigkeit mit quartären aminen
US11116220B2 (en) * 2017-12-22 2021-09-14 Ecolab Usa Inc. Antimicrobial compositions with enhanced efficacy

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CN116438285A (zh) 2023-07-14
EP4247927C0 (de) 2024-03-13
AR124076A1 (es) 2023-02-08
EP4247927A1 (de) 2023-09-27
WO2022106354A1 (en) 2022-05-27

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