WO2023213522A1 - Composition de nettoyage de surfaces dures - Google Patents

Composition de nettoyage de surfaces dures Download PDF

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Publication number
WO2023213522A1
WO2023213522A1 PCT/EP2023/059921 EP2023059921W WO2023213522A1 WO 2023213522 A1 WO2023213522 A1 WO 2023213522A1 EP 2023059921 W EP2023059921 W EP 2023059921W WO 2023213522 A1 WO2023213522 A1 WO 2023213522A1
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WO
WIPO (PCT)
Prior art keywords
composition
amino acid
hygiene
gram
surfactant
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Application number
PCT/EP2023/059921
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English (en)
Inventor
Shanthi APPAVOO
Samiran Mahapatra
Anindita HALDER
Original Assignee
Unilever Ip Holdings B.V.
Unilever Global Ip Limited
Conopco, Inc., D/B/A Unilever
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 Ip Holdings B.V., Unilever Global Ip Limited, Conopco, Inc., D/B/A Unilever filed Critical Unilever Ip Holdings B.V.
Publication of WO2023213522A1 publication Critical patent/WO2023213522A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • 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
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/04—Detergent materials or soaps characterised by their shape or physical properties combined with or containing other objects
    • C11D17/041—Compositions releasably affixed on a substrate or incorporated into a dispensing means
    • C11D17/046—Insoluble free body dispenser
    • 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
    • C11D3/39—Organic or inorganic per-compounds
    • C11D3/3942—Inorganic per-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
    • C11D3/48—Medical, disinfecting agents, disinfecting, antibacterial, germicidal or antimicrobial compositions
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/04—Carboxylic acids or salts thereof
    • C11D1/10—Amino carboxylic acids; Imino carboxylic acids; Fatty acid condensates thereof
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/28—Sulfonation products derived from fatty acids or their derivatives, e.g. esters, 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
    • C11D1/66—Non-ionic compounds
    • C11D1/662—Carbohydrates or derivatives

Definitions

  • the invention is in the field of detergent compositions, in particular detergent composition providing a hygiene benefit, more in particular detergent compositions comprising active ingredients derived from natural origins.
  • compositions for mopping floors and cleaning toilets, where the hygiene requirements are high, are the most sought after.
  • Hydrogen peroxide is naturally occurring hygiene ingredient that can be formed from water by exposure to sunlight and is naturally occurring in plant and animal cells. It is biodegradable into water and oxygen.
  • hydrogen peroxide is an active disinfectant against some gramnegative bacteria, but activity against most gram-positive bacteria remains to be desired.
  • Synthetic surfactants have been used for providing hygiene benefits for over a century.
  • Such surfactants are typically made from mineral oil and one or more synthesis steps to provide the required head group. These surfactants contribute to the carbon footprint, are usually not biodegradable and end up in wastewater treatment plants or surface water.
  • An alternative to synthetic surfactants are amino acid based surfactants, which have become available at larger scale in the recent years and provide detergent activity based on a naturally derived backbone of an amino acid and an oily chain.
  • EP 109279 discloses an improved hydrogen peroxide-based sterilizing and disinfecting solution which is stabilized to prevent decomposition of hydrogen peroxide and to prevent corrosion damage to medical instruments contacted with the solution.
  • the stabilisation of peroxide is a concern and one solution is a high peroxide concentration, which is not preferred in household cleaning compositions.
  • CN111793530 discloses high-performance, safe and environment-friendly foam cleaning agent for bracket-free invisible appliance, and preparation method thereof, comprising hydrogen peroxide and sodium lauryl sarcosinate and relatively high concentrations.
  • US2009324508AA discloses a composition for use in a foam dispenser comprising hydrogen peroxide, alcohol and a foam booster.
  • the foam booster is capable of providing a stable foam.
  • the composition provided as a foam is suitable for disinfecting skin and/or mucous membranes.
  • LIS2021139818 AA discloses a cleaning solution including a primary solvent, a secondary solvent, wherein the secondary solvent is at least partially miscible with the primary solvent, an oxidising agent, wherein the oxidising agent includes a peroxide, and a chelating agent.
  • US 2019/0297881 A1 discloses antimicrobial composition having a pH of from about 0 to about 4.5, and comprising a synergistic combination of at least one peroxygen compound, and at least one anionic surfactant selected from the group consisting of alkyl sarcosines and salts thereof.
  • the solutions are free of percarboxylic acids and precursors thereof, essential oils, bleaching agents, low molecular weight organic diamines, cationic surfactants, C1 -C4 aldehydes, ferrous salts, parabens, enzymes, and a poly(alkylene glycol) alkyl ethers containing four or more ether linkages. Dry compositions, uses and methods for sanitization, disinfection and sterilization are also disclosed. However, there is still a need for phosphorous free acid compositions.
  • composition comprising low amounts of hydrogen peroxide and low amounts of an amino acid surfactant, in the presence of a low amount of alkyl polyglycoside (APG) and a suitable sequestrant provides high hygiene efficacy against both gram-positive and gram-negative organisms.
  • APG alkyl polyglycoside
  • the invention provides a hard surface cleaning detergent composition
  • a hard surface cleaning detergent composition comprising: 1-10 % wt based on the total detergent composition of hydrogen peroxide; 2-10 % wt based on the total detergent composition of an amino acid surfactant; 2-10 % wt based on the total detergent composition of an alkyl poly glycoside nonionic surfactant; a suitable amount of citric acid sequestrant; and wherein the pH of the composition is less than 5.
  • the invention provides the use of a composition according to the invention.
  • the present invention provides a hard surface detergent composition
  • a hard surface detergent composition comprising hydrogen peroxide, an amino acid surfactant, a non-ionic surfactant a sequestrant, and having a pH of less than 5.
  • the invention relates to compositions comprising low amounts of hygiene agents, to reduce the level of aggressive chemicals in the composition, while still maintaining a high hygiene efficacy.
  • Hygiene efficacy for the purpose of this invention is determined by the bacterial kill rates of both gram-positive and gram-negative bacteria.
  • the log kill rate is at least 2, more preferably at least 3, still more preferably at least 4 or even at least 5. Ultimately a full bacterial inhibition and full bacterial kill is the most preferred.
  • the contact time at which the kill is achieved is also a relevant factor for use as a household cleaning formulation. Therefore, the contact time for obtaining the above bacterial kill is preferably less than 30 min, more preferably less than 20 min, still more preferably less than 15 min, even more preferably less than 10 min.
  • the hydrogen peroxide is present in the composition in a concentration of 1-10 % wt based on the total detergent composition.
  • the hydrogen peroxide is present in a concentration of at least 1 % wt, more preferably at least 2 % wt.
  • the peroxide is preferably present in a concentration of not more than 8 % wt, preferably not more than 6% wt, or even less than 5 % wt based on the total composition.
  • % wt is meant percent by weight.
  • the peroxide at low concentration provides anti-microbial (i.e. anti-bacterial) activity, in particular it provides the highest activity against gram-negative bacteria.
  • Amino acid surfactants are surfactants that may be produced by biotechnological and chemical methods using amino acids and (vegetable) oils or fat. Because amino acids and vegetable oils or fats are renewable sources, the class of amino acid surfactants are a suitable material in detergent compositions that are made from renewable sources. The combination of a polar amino acid and non-polar oil or fat chain provides molecules with high surface activity. Due to the wide variety of amino acids (and peptide) structures and the variety in the chain length of the oily or fat group, the properties of amino acid surfactant also vary, allowing for specific amino acid surfactants for specific purposes.
  • amino acid surfactants at low concentration provide anti-microbial (i.e. anti-bacterial) activity, in particular they provide enhanced activity against gram-positive bacteria.
  • the amino acid surfactant is present in the composition in a concentration of 2-10 % wt based on the total detergent composition.
  • the amino acid surfactant is present in a concentration of at least 2.5% wt, more preferably at least 3 % wt, but preferably not more than 8 % wt, more preferably not more than 6 % wt based on the total detergent composition.
  • the amino acid in the amino acid surfactant is preferably selected from glutamates, sarcosinates, glycinates or taurates; even more preferred are glutamates and sarcosinates.
  • the oily of fatty chain is preferably a C6 - C16 fatty acid chain, more preferably C10 to C16, the most preferred fatty acid chains are lauroyl and cocoyl chains.
  • the amino acid is preferably selected from disodium lauroyl glutamate, sodium lauroyl sarcosinate, sodium cocoyl glycinateand sodium methyl cocoyl taurate, even more preferred are lauroyl glutamate and sodium lauroyl sarcosinate.
  • Cx- Cy is generally meant that at least 50% of the alkyl chains comprise of between x and y carbon atoms, preferably at least 60%, more preferably at least 70%, still more preferably at least 80%, even more preferably at least 90%, yet more preferably at least 95%, or even at least 98%, or ideally at least 99% of the alkyl chains comprise of between x and y carbon atoms.
  • composition further comprises an alkyl poly glycoside non-ionic surfactant (APG).
  • APG alkyl poly glycoside non-ionic surfactant
  • the alkyl poly glycoside surfactant is present in the composition in a concentration of 2 to 10 % wt based on the total detergent composition.
  • the alkyl poly glycoside is present in a concentration of at least 2.5 % wt, more preferably at least 3 % wt, but preferably not more than 8% wt, or even not more than 7 % wt based on the total detergent composition.
  • the ratio of alkyl poly glycoside surfactant to the amino acid surfactant is between 2:1 and 1 :6, more preferably between 1 :1 and 1:4.
  • the ratio of alkyl poly glycoside surfactant to the peroxide is between 2:1 and 1 :6, more preferably between 1 :1 and 1:4.
  • the common non-ionic surfactants are ethoxylated alcohol non-ionic surfactants, being a condensation products of a fatty alcohol chain of between 8 and 22 carbon atoms and between 3 and 15 ethylene oxide units, but do not provide the right level of fast hygiene.
  • alkyl polyglycosides enhance the hygiene efficacy imparted by the combination of peroxide and amino acid surfactant; in particular, the alkyl polyglycoside provides for faster hygiene efficacy, requiring a shorter contact time.
  • the alkyl chain length is generally defined as an average alkyl chain length.
  • the alkyl chain length of the alkyl poly glycoside preferably comprises between 4 and 18 carbon atoms, more preferably at least 6 carbon atoms, still more preferably at least 8 carbon atoms, but preferably not more than 14 carbon atoms, more preferably not more than 12 carbon atoms.
  • the most preferred is 8 - 10 carbon atoms, such as a mixture of a C8 and C10 alkyl chains.
  • the alkyl chain is preferably a linear alkyl chain.
  • the alkyl chain is preferably derived from fatty alcohols, more preferably the alkyl chain is derived from natural fatty alcohols.
  • the alkyl polyglycosides provides their hygiene efficacy enhancement effect at very low levels. Even more surprisingly, the effect is the strongest on hard-to- kill gram negative bacteria, such as E. coli.
  • the amount of alkyl polyglycoside is therefore preferably present in a lower amount than the sum of the amount of peroxide and the amino acid surfactant; i.e. in a lower concentration than the sum of the concentrations of peroxide and amino acid surfactant taken together. Sequestrant
  • the composition further comprises a suitable amount of sequestrant.
  • Such sequestrant may be preferably selected from phosphonate based sequestrants, sequestrant that are selected from natural, naturally derived, bio-sourced, biodegradable; or combinations thereof.
  • Natural sequestrant are typically selected from organic acid salts having their lowest dissociation constant (pK a i) in water at a pK a value of between 2.5 and 4, measured at a temperature of 20 degrees Celsius (20 °C), more preferably at least 2.75, but preferably not more than 3.75, or even not more than 3.5.
  • the most preferred organic acids are naturally sourced organic acids.
  • the most preferred organic acid sequestrant is sodium citrate.
  • the sequestrant is preferably present in the composition in a concentration of 0.5-5% wt based on the total composition, preferably at least 1 % wt, still more preferably at least 1.5 % wt, but preferably not more than 4 % wt, more preferably not more than 3.5 % wt based on the total composition. pH of the composition
  • the pH of the composition is less than 5, preferably, the pH is between 2.5 and 5. More preferably the pH of the composition is at least 2.75, or even at least 3, while it is preferably not more than 4.5, still more preferably not more than 4, even more preferably not more than 3.5.
  • composition may further comprise common additives such as preservative, hydrotrope, solvent, organic acids, chelating agent, buffer, salt, perfume and/or dye.
  • additives such as preservative, hydrotrope, solvent, organic acids, chelating agent, buffer, salt, perfume and/or dye.
  • the composition is preferably applied to a surface after dilution.
  • the surface may be wiped or rinsed before and after application, but may also be left to dry after application of the composition.
  • composition may be applied in any conventional means, such as by means of a cloth, wipe or sponge, or by means of a trigger spray dispenser or any mechanical means for ejecting the liquid in spray or aerosol form.
  • the composition may be packaged in a closable container, such as a bottle of any conventional shape or form.
  • the container preferably has a volume of between 50 and 1500 ml, preferably at least 100 ml, more preferably at least 150 ml, or even at least 200 ml.
  • the container is preferably a bottle for pouring the composition into a bucket of water, the volume of the bottle is preferably not more than 1500 ml, more preferably not more than 1000 ml.
  • composition according to the invention For application of mopping floors, the use of the composition according to the invention is provided. Typically the composition is used for mopping in a 1 :10-1 :100 dilution with water.
  • the use of the composition according to the invention is provided.
  • the composition is used for toilet cleaning in 1 :10-1:20 dilution with water.
  • compositions according to invention are compared to comparative compositions by means of a suspension test.
  • the suspension test in this example is according to the common test protocol of EN1276.
  • the bacterial cultures as used have a bacterial count of having 10 8 bacteria per ml)
  • the formulation and bacteria are in contact for appropriate time points (1 to 15 min, as specified in the examples below) and then neutralized (to quench the efficacy of the actives and stop its action against bacteria).
  • the bacterial log reduction through formulations is be calculated and marked in the respective tables in the examples below. Evaluation of antimicrobial efficacy is done as such or after dilutions as specified in the data set.
  • the examples are carried out at room temperature of 23 °C.
  • E. coli and P. aeruginosa are gram-negative bacteria and S. aureus and E. hirae are gram-positive.
  • ingredients in the below examples are generic pure ingredients, available from Sigma Aldrich, except those in the table below, which are specifically defined.
  • the concentrations are the actual concentrations in the composition, corrected for their purities. This means - in a theoretical example - that if the concentration of an ingredient in the examples below is indicated as e.g. 2%, while the purity of the ingredient is 50%, the amount of ingredient used, would be 4%.
  • Example 1 anti-bacterial efficacy test; variation of non-ionic surfactant.
  • the amino acid surfactant is Di-Sodium Lauroyl Glutamate surfactant and the pH of the formulation is adjusted to 4.5 using HCI solution. Sodium citrate is added as sequestrant for hard water ions (required according to EN1276 protocol when the assay is done at higher dilution). Mono Propylene Glycol was added as solubiliser, but is not required for the invention.
  • Example formulations 1 is according to the invention, formulation A is a comparative example formulation. All the ingredients are homogenised in a conventional manner for 15 min. The final pH of the formulation is adjusted using HCL solution.
  • the formulations were diluted 1:20 before mixing with the bacterial culture and BSA solution and tested according to the above mentioned protocol against the target micro organisms for a contact time of 15 min.
  • the table above shows the log kill number for all experiments after 15 min of contact time before quenching.
  • the cell culture had a bacterial count of 10 8 bacteria per ml, and that it was diluted 10 times by mixing with the cleaning composition and BSA solution, the starting amount of bacteria was 10 7 per ml (i.e. 10,000,000), while a 5 log reduction means a reduction by a factor 10 5 (i.e. a factor 100,000).
  • a kill rate of >5 it is difficult to get a reliable count on the remaining bacteria. Therefore no specific count numbers are given above 5 log kill.
  • Example 2 anti-bacterial efficacy test; variation of non-ionic surfactant and amino acid surfactant concentration were both varied.
  • alkyl poly glycoside is compared to a common ethoxylated alcohol surfactant, while the concentration of the amino acid surfactant is also varied.
  • the amino acid surfactant is Sodium Lauroyl Sarcosinate surfactant and the pH of the formulation is adjusted to 4.5 using HCI solution.
  • Sodium citrate is added as sequestrant for hard water ions (required according to EN1276 protocol when the assay is done at higher dilution).
  • Mono Propylene Glycol was added as solubiliser, but is not required for the invention.
  • Example formulations 1 is according to the invention, formulation A is a comparative example formulation.
  • the formulations were diluted 1:20 before mixing with the bacterial culture and BSA solution and tested according to the above mentioned protocol against the target micro organisms for a contact time of 15 min.
  • the table above shows the log kill number for all experiments after 15 min of contact time before quenching.
  • the cell culture had a bacterial count of 10 8 bacteria per ml, and that it was diluted 10 times by mixing with the cleaning composition and BSA solution, the starting amount of bacteria was 10 7 per ml (i.e. 10,000,000), while a 5 log reduction means a reduction by a factor 10 5 (i.e. a factor 100,000).
  • a kill rate of >5 it is difficult to get a reliable count on the remaining bacteria. Therefore, no specific count numbers are given above 5 log kill.
  • Example 3 comparing different organic sequestrants.
  • alkyl poly glycoside is compared to a common ethoxylated alcohol surfactant, while the concentration of the amino acid surfactant is also varied.
  • the amino acid surfactant is Sodium Lauroyl Sarcosinate surfactant and the pH of the formulation is adjusted to 4.5 using HCI solution. Sodium citrate is added as sequestrant for hard water ions (required according to EN1276 protocol when the assay is done at higher dilution).
  • the following formulations were prepared:
  • Example formulations 4 is according to the invention, formulation D is a comparative example formulation.
  • the formulations were diluted 1:20 and 1 :15 respectively (see below) before mixing with the bacterial culture and BSA solution and tested according to the above mentioned protocol against the target micro organisms for a contact time of 15 min.
  • Results for 1 :15 dilution after 15 min contact time before quenching The table above shows the log kill number for all experiments after 15 min of contact time before quenching. Considering that the cell culture had a bacterial count of 10 8 bacteria per ml, and that it was diluted 10 times by mixing with the cleaning composition and BSA solution, the starting amount of bacteria was 10 7 per ml (i.e. 10,000,000), while a 5 log reduction means a reduction by a factor 10 5 (i.e. a factor 100,000). At a kill rate of >5 it is difficult to get a reliable count on the remaining bacteria. Therefore, no specific count numbers are given above 5 log kill. The results show that at a contact time of 15 min, the bacterial kill achieved with citric acid sequestrant is far superior to salicylic acid as sequestrant.

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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)
  • Health & Medical Sciences (AREA)
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  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)

Abstract

L'invention appartient au domaine des compositions détergentes, en particulier une composition détergente offrant un bénéfice d'hygiène, plus particulièrement des compositions détergentes comprenant des principes actifs dérivés d'origines naturelles. Un objet de la présente invention est donc de fournir une composition de nettoyage biodégradable, fournissant avantageusement une composition d'hygiène qui est active contre les organismes à la fois à gram positif et à gram négatif. Il a été découvert qu'une composition comprenant de faibles quantités de peroxyde d'hydrogène et de faibles quantités d'un tensioactif d'acide aminé, en présence d'une faible quantité de polyglycoside d'alkyle (APG) et d'un séquestrant approprié, fournit une efficacité d'hygiène élevée contre les organismes à la fois à gram positif et à gram négatif.
PCT/EP2023/059921 2022-05-06 2023-04-17 Composition de nettoyage de surfaces dures WO2023213522A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP22172079 2022-05-06
EP22172069 2022-05-06
EP22172079.0 2022-05-06
EP22172084 2022-05-06
EP22172092 2022-05-06

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PCT/EP2023/059922 WO2023213523A1 (fr) 2022-05-06 2023-04-17 Composition détergente
PCT/EP2023/059921 WO2023213522A1 (fr) 2022-05-06 2023-04-17 Composition de nettoyage de surfaces dures

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0109279A2 (fr) 1982-11-12 1984-05-23 JOHNSON & JOHNSON MEDICAL, INC. Composition de péroxyde d'hydrogène
WO2002043655A2 (fr) * 2000-11-28 2002-06-06 Kimberly-Clark Worldwide, Inc. Inhibition de la production d'exoproteines a partir de bacteries gram positif
US20090324508A1 (en) 2006-07-06 2009-12-31 Centennial Ventures B.V. Broad Spectrum and Skin Friendly Disinfecting Composition
CN107760464A (zh) * 2017-10-30 2018-03-06 胡国剑 一种洁厕剂及其制备方法
US20190297881A1 (en) 2018-03-29 2019-10-03 Randall Andrew PILON Antimicrobial compositions containing alkyl sarcosine and/or salt thereof
CN111793530A (zh) 2020-08-14 2020-10-20 苏州卫生职业技术学院 一种高性能安全环保的无托槽隐形矫治器用泡沫清洁剂及制备方法
US20210139818A1 (en) 2019-11-07 2021-05-13 Patrick Stewart Peroxide-based multi-purpose cleaning, degreasing, sanitizing, and disinfecting solutions and methods for preparing the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010054866A1 (de) * 2010-12-17 2011-08-18 Clariant International Ltd. Zusammensetzungen enthaltend Wasserstoffperoxid oder Wasserstoffperoxid freisetzende Substanzen

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0109279A2 (fr) 1982-11-12 1984-05-23 JOHNSON & JOHNSON MEDICAL, INC. Composition de péroxyde d'hydrogène
WO2002043655A2 (fr) * 2000-11-28 2002-06-06 Kimberly-Clark Worldwide, Inc. Inhibition de la production d'exoproteines a partir de bacteries gram positif
US20090324508A1 (en) 2006-07-06 2009-12-31 Centennial Ventures B.V. Broad Spectrum and Skin Friendly Disinfecting Composition
CN107760464A (zh) * 2017-10-30 2018-03-06 胡国剑 一种洁厕剂及其制备方法
US20190297881A1 (en) 2018-03-29 2019-10-03 Randall Andrew PILON Antimicrobial compositions containing alkyl sarcosine and/or salt thereof
US20210139818A1 (en) 2019-11-07 2021-05-13 Patrick Stewart Peroxide-based multi-purpose cleaning, degreasing, sanitizing, and disinfecting solutions and methods for preparing the same
CN111793530A (zh) 2020-08-14 2020-10-20 苏州卫生职业技术学院 一种高性能安全环保的无托槽隐形矫治器用泡沫清洁剂及制备方法

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