EP3078731A1 - Produit de nettoyage contenant des agents de blanchiment - Google Patents

Produit de nettoyage contenant des agents de blanchiment Download PDF

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Publication number
EP3078731A1
EP3078731A1 EP15163266.8A EP15163266A EP3078731A1 EP 3078731 A1 EP3078731 A1 EP 3078731A1 EP 15163266 A EP15163266 A EP 15163266A EP 3078731 A1 EP3078731 A1 EP 3078731A1
Authority
EP
European Patent Office
Prior art keywords
cleaning composition
cleaning
present application
composition
composition according
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.)
Withdrawn
Application number
EP15163266.8A
Other languages
German (de)
English (en)
Inventor
Detlef Buisker
Ulrich Pegelow
Lidia Jimenez Carrillo
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Priority to EP15163266.8A priority Critical patent/EP3078731A1/fr
Priority to PCT/EP2016/056096 priority patent/WO2016162190A1/fr
Publication of EP3078731A1 publication Critical patent/EP3078731A1/fr
Withdrawn legal-status Critical Current

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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
    • C11D3/395Bleaching agents
    • C11D3/3953Inorganic bleaching agents
    • 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
    • C11D1/02Anionic compounds
    • C11D1/37Mixtures of compounds all of which are anionic
    • 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
    • C11D3/395Bleaching agents
    • C11D3/3956Liquid compositions
    • C11D2111/14

Definitions

  • the present application refers to a cleaning composition for the manual cleaning of hard surfaces, especially for the manual cleaning of dishes.
  • Said cleaning composition also comprises a chlorine based bleach besides surfactants.
  • Common liquid cleaning compositions for the manual cleaning of hard surfaces comprise a mixture of different tensides to remove dirt and stains from surfaces.
  • surfactants such as anionic, non-ionic, cationic or amphoteric surfactants are used.
  • Such surfactants enable the removal of common stains from the surface.
  • Persistent soilings such as rims from tea or coffee can often not be removed by common surfactant compositions.
  • the purpose of the present invention is therefore to provide a respective cleaning composition.
  • a cleaning composition according to the present invention comprises at least one anionic surfactant as well as chlorine-based bleach.
  • a cleaning composition which comprises as main surfactant only anionic surfactants enables a stable composition together with chlorine-based bleach.
  • the use of the bleach increases the bleaching activity of the cleaning composition and thus, especially removal of soils such as soils from tea or coffee or other tannin-containing liquids is simplified.
  • Respective soils are usually referred to as bleach sensitive dirt as they usually can be removed with bleach and to distinguish them from other stains which usually are removed by e.g. tensides.
  • Chlorine-based bleach within the scope of the present application comprises hypochlorite.
  • the chlorine-based bleach is sodium hypochlorite.
  • the cleaning composition which is preferably a liquid cleaning composition, should have a pH value of at least 11, in particular the pH value is in the range of from 11 to 13.
  • a pH value of at least 11 is necessary to improve the stability of the sodium hypochlorite in the cleaning composition. At pH values below 10, sodium hypochlorite will not be stable in the composition.
  • a stable composition according to the present application is a composition in which the bleaching activity of the hypochlorite is still satisfactory for the consumer.
  • the bleaching activity of the hypochlorite gradually decreases with long storage.
  • the bleaching activity should be at least 25 %, preferably at least 30 % of the initial bleaching activity after a four-weeks-storage at 40 °C, to be still convenient for the consumer.
  • the cleaning composition of the present application also reduces the risk for accidents in the household.
  • Mixing a hypochlorite and especially sodium hypochlorite, which is a strong oxidizer, with other household cleaners can be hazardous.
  • mixing an acid cleaner with hypochlorite bleach generates chlorine gas.
  • Mixing it with ammonia solution produces chloramines.
  • Both, chlorine gas and chloramines gas are toxic.
  • Mixtures of other cleaning agents and/or organic matter can result in gaseous reaction that can cause lung intoxication.
  • the anionic surfactant can be any surfactant which is stable in combination with hypochlorite.
  • Respective anionic surfactants are for example amine oxides, fatty alcohol sulfates, secondary alkane sulphonates and fatty alcohol ether sulfates.
  • the cleaning composition comprises at least one anionic surfactant which is selected from the group consisting of fatty alcohol sulfate (FAS), secondary alkane sulphonate (SAS), linear alkylbenzenesulfonates (LAS), and fatty alcohol ether sulfate (FAES).
  • FAS fatty alcohol sulfate
  • SAS secondary alkane sulphonate
  • LAS linear alkylbenzenesulfonates
  • FAES fatty alcohol ether sulfate
  • the cleaning composition of the present application comprises not only one but a combination of two or more surfactants.
  • a combination of two surfactants in the meaning of the present application can be that the composition comprises e. g. at least two different fatty alcohol sulfates or at least two different fatty alcohol ether sulfates or two or more secondary alkane sulphonates.
  • Within the scope of the present application is also e. g. a composition of one fatty alcohol sulfate and a secondary alkane sulphonate.
  • a combination of two anionic surfactants according to the present application is a combination of two different types of anionic surfactants.
  • the anionic surfactant of the present application comprises FAS and/or SAS and/or FAES and/or LAS, such as SAS and FAS, SAS and FAES, SAS and LAS, LAS and FAES, FAS and FAES, or FAS and LAS, or combinations of three or four different types of anionic surfactants.
  • FAS and/or SAS and/or FAES and/or LAS such as SAS and FAS, SAS and FAES, SAS and LAS, LAS and FAES, FAS and FAES, or FAS and LAS, or combinations of three or four different types of anionic surfactants.
  • a cleaning composition comprising SAS, FAS and FAES as anionic surfactant is more stable than a composition comprising SAS and FAES only.
  • a stable composition according to the present application has a bleaching activity of at least 50 %, preferably at least 60 % of the initial bleaching activity after storing at 20 °C for four weeks.
  • the bleaching activity is at least 25 %, and preferably at least 30 % of the initial bleaching activity after storing at 40 °C for four weeks.
  • SAS Secondary alkane sulphonates
  • SA are anionic surfactants which are also called paraffin sulphonates. Very good water solubility, high wetting action, pronounced foaming power, excellent grease and soil dispersing properties make SAS an important surfactant ingredient in detergent especially for the manual cleaning of hard surfaces such as dish washing.
  • SAS are generated by sulphonate oxidation of n-paraffins SAS contains a sulphonate group distributed over the n-paraffin chain which is mainly located at one of the secondary C-atoms.
  • the linear alkyl chain preferably has a linearity of over 98 %.
  • the alkyl chain has preferably 14 to 17 carbon units.
  • SAS is a sodium C 14 -C 17 sec.-alkyl sulphonate.
  • the amount of SAS, if present in the cleaning composition of the present application is preferably in the range of from 0.5 % a.i. to 10 % a.i., especially of from 3 % a.i. to 8% a.i.
  • the amount of SAS, and also of the other anionic surfactants of the cleaning composition of the present application is specified as '% active ingredient' (% a.i.).
  • An active ingredient is the substance in a composition which is active.
  • the composition contains the active ingredient and further excipients. These excipients are substances in which the active ingredient is suspended or diluted in which does not participate in the cleaning-step, i. e. they are not active.
  • the cleaning composition of the present application preferably comprises FAS in an amount in a range of from 0.5 % a.i., especially of from 2 % a.i. to 4 % a.i.
  • FAS is usually used in the form of a salt, especially a salt of an alkali metal.
  • Pronounced foaming properties make FAS an often used ingredient for detergents and especially dish washing detergents. A stable foam which is expected by the consumer will still be there even if dirt and especially fatty dirt is present on the surface to be cleaned and in the cleaning water respectively.
  • Fatty alcohol sulfates are surfactants in cosmetic cleaning preparations as well as in dish washing and light dirt detergents due to its detergent and foaming properties.
  • the fatty alcohol sulfate according to the present invention preferably comprises 12 to 14 carbon atoms, especially 13 carbon atoms.
  • the FAS is preferably present in the form of its alkaline salt, especially as sodium salt.
  • a preferred composition to be used as FAS is sodium lauryl sulfate, which can be used in technical grade.
  • a technical grade sodium lauryl sulfate mainly consists of chains with a length of 13 carbon atoms. Besides the 13 C-chain there are further 12 and 14 carbon atoms comprising chains.
  • the respective sodium lauryl sulfate can for example be obtained as "Texapon ® LS30" which is provided by BASF company.
  • An amount of 0.5 % a.i. of FAS in the composition, if present, is sufficient for the detergent and foaming properties provided by the FAS.
  • An amount of 4 % a.i., especially of 5 % a.i. is sufficient.
  • the addition of a higher amount of FAS does not improve the cleaning efficiency and thus would only be a waste of money.
  • Linear alkyl benzene sulphonates might also be present as anionic surfactants in the cleaning composition of the present application.
  • LAS are preferred anionic surfactants as they proofed to be both highly effective in cleaning and also biodegradable, which is not the case of the branched relatives.
  • LAS usually comprise a benzene group as well as a sulfonic acid group or a sulphonate group respectively.
  • the linear alkyl chain preferably comprises 6 to 22, especially 8 to 20, further preferably 10 to 16 and further 12 to 14 carbon atoms.
  • the alkaline chain might be saturated or singly or multiply unsaturated.
  • the amount of LAS, if present in the cleaning composition of the present application is preferably in the range of from 0.5 % a.i. to 10 % a.i., especially of from 3 % a.i. to 8 % a.i.
  • a cleaning composition of the present application can further comprise a fatty alcohol ether sulfates (FAES). If FAES is present, it is preferably in the range of from 0.5 % a.i. to 5 % a.i., especially of from 2 % a.i. to 4 % a.i.
  • a cleaning composition of the present application might comprise one or more FAES.
  • FAES enable the formation of stable foam on top of cleaning water. Such stable foam is expected by the consumer even if fatty stains are present on the surface of the dishes or other surfaces to be cleaned. FAES now enables stable foam even in these cases. An amount of 0.5 % a.i. seems to be sufficient. If high amounts of fatty stains are present, an amount of 2 % a.i. is preferable. An amount of 4 % a.i. FAES is usually sufficient, wherein an amount of more than 5 % a.i. does not lead to a further improvement of the cleaning and/or foaming properties.
  • FAES fatty
  • FAES are usually prepared by ethoxylation of a fatty alcohol.
  • the resulting ethoxylate is converted to a half ester of sulfuric acid, which is neutralized by conversion to an alkaline salt, usually a sodium salt.
  • Alkoxylated alcohols in the meaning of the present application are reaction products of an alkaline oxide, especially an ethylene oxide, with alcohols.
  • alcohols are fatty alcohols, which are long chained alcohols, meaning alcohols with aliphatic linear or single or multi-branched, cyclic or non-cyclic saturated or mono-unsaturated or poly-unsaturated, preferably linear, non-cyclic saturated alcohols with 6 to 22, preferably 8 to 18, especially 10 to 16 and further preferably 12 to 14 carbon atoms.
  • ethylene oxide not only ethylene oxide but also propylene oxide is used.
  • mixed alkylene oxides can be obtained.
  • the ratio (comparing the % a.i.) is preferably within a range of from 8:1 to 1:1, preferably from 6:1 to 1:1, further preferred from 3:1 to 1:1, and especially 1:1. If LAS and FAES are present in the cleaning composition, the ratio (comparing the % a.i.) is preferably within a range of from 8:1 to 1:1, preferably from 6:1 to 1:1, further preferred from 3:1 to 1:1, and especially 1:1.
  • the cleaning composition of the present application comprises, SAS, FAES and FAS as anionic surfactants
  • the ratio SAS : FAES : FAS is preferably of from 6:1:1 to 0,7:0,5:0,5, further preferred of from 5:1:1 to 1:0,5:0,5 and especially 1:0,5:0,5.
  • the total amount of anionic surfactants being present in the cleaning composition of the present application is preferably from 8 % a.i. to 20 % a.i..
  • Compositions comprising a low amount of anionic surfactant within a range of from 8 % a.i. to 12 %.a.i. and especially 10 % a.i. are preferred.
  • Equally preferred are compositions comprising a high level of anionic surfactants within a range of from 13 % a.i. to 20 % a.i., especially of from 14 % a.i. to 17 % a.i. and preferred 20 % a.i.
  • the cleaning composition of the present application is a liquid cleaning composition for hard surfaces, preferably a liquid cleaning composition for the manual cleaning of dishes.
  • the cleaning composition of the present application might comprise further surfactants, such as non-ionic surfactants and/or cationic surfactants and/or amphoteric surfactants.
  • Suitable surfactants are described in the prior art and are well-known by the artisan. As such surfactants do not result in an improvement of the cleaning performance, the cleaning composition of the present application is preferably free of such further surfactants.
  • the amount of hypochlorite and preferably of sodium hypochlorite in the cleaning composition according to the present application is preferably in the range of from 0.5 % a.i. to 5 % a.i., especially from 0.8 % a.i. to 2 % a.i. An amount of less than 0.5 % a.i. does not lead to sufficient bleaching performance of the cleaning composition of the present application. If the cleaning composition is stored for a long time, an amount of 0.8 % is preferred to ensure even after storage for a long time a sufficient bleaching performance of the cleaning composition. Amounts of more than 2 % and especially of more than 5 % do not lead to an improvement of the bleaching composition. Further, the stability of higher concentrated formulations can decrease, resulting in chemical reactions which might be harmful for the consumer. Therefore, amounts of more than 5 % a.i. of hypochlorite should be avoided.
  • the cleaning composition of the present application preferably further comprises at least one or several phosphonates.
  • these phosphonates work as stabilizing agent for the sodium hypochlorite and therefore enable a long term storage stability for the cleaning composition according to the present invention.
  • the amount of phosphonate might be in the range of from 0.01 % a.i. to 1.5 % a.i. and preferably of from 0.03 % a.i. to 0.5 % a.i. Higher amounts of phosponates are not necessary as an improvement of the stability can thus not be obtained. Lower amounts will not lead to an increase in stability.
  • Suitable phosphonates are for example modified phosphoric acids such as Sequion CLR, sold by Giovanni Bozzetto S.p.A (Italy).
  • alkoxy benzoates might additionally improve the stability of compositions of the present application containing high amounts of surfactants in addition with a hypochlorite.
  • Alkoxy benzoates show potential as stabilizers for high surfactant containing bleach formulas.
  • Alkoxybenzoates preferably are 2,3-, 2,4-, 2,6-, 3,4-, 3,5- or 3,4,5- alkoxy benzoates, wherein the alkoxy-group preferably is methoxy, as shown in the below formula (I): wherein Me means a methyl-group.
  • piperidinyloxy compounds such as 4-hydroxy-2,2,6,6-tetramethylpiperidinyloxy, which is depicted in the below formula (II):
  • Additional stabilizers being different from phosphonates, might be present in an amount of from 0.001% to 1 % a.i., preferably of from 0.005 % a.i. to 0.5 % a.i. Higher amounts are not necessary as an improvement of the stability can thus not be obtained. Lower amounts will not lead to an increase in stability.
  • the liquid cleaning composition of the present application preferably has a viscosity of at least 300 mPs.
  • a respective viscosity enables a good application of the cleaning composition on surfaces to be cleaned.
  • the liquid cleaning composition of the present application further comprises at least one water-soluble salt.
  • This salt influences the viscosity of the composition.
  • the salt can be either inorganic or organic.
  • the composition comprises at least one inorganic salt.
  • Inorganic salts are preferably selected from the group comprising colorless water-soluble halides, sulfites, carbonates, hydrocarbonates, nitrates, nitrites, phosphates and/or oxides of alkaline metals, alkaline earth metals, aluminum and/or transition metals; further, ammonium salts can be used.
  • the inorganic salt is especially preferred selected from the group comprising sodium chloride, potassium chloride, sodium sulfate, potassium sulfate as well as combinations of those salts; especially preferred is sodium chloride.
  • an organic salt it is according to the present application especially preferred a colorless water-soluble salt of a carbonic acid.
  • the salt can be of an alkaline metal, alkaline earth metal, ammonium, aluminum and/or transition metal.
  • the salt is selected from the group comprising formate, acetate, propionate, citrate, malate, tartrate, succinate, malonate, oxalate, lactate as well as mixtures of them.
  • the cleaning composition comprises of from 0.1 to 10 wt.-%, especially from 0.1 to 7 wt.-%, preferably from 0.2 to 5 wt.-% at least one water-soluble salt (based on 100 wt.-% of the complete cleaning composition).
  • water-soluble salt especially sodium chloride is used.
  • the cleaning composition might further comprise builders such as salts of organic di- and polycarbonic acids as well as mixtures of these compounds.
  • Water-soluble builders are preferred.
  • Organic builders, which might be present in the cleaning composition are for example sodium salts of polycarbonic acids.
  • Polycarbonic acids according to the present application are such carbonic acids having more than one carboxy group.
  • Respective carbonic acids which might be used in the composition of the present application might be citric acid, adipic acid, succinic acid, glutaric acid, malic acid, tartaric acid, maleic acid, fumaric acid, saccharic acid, nitrilotriacetic acid (NTA), methylglycinediacetic acid (MGDA), amino acids as well as mixtures of them.
  • NTA nitrilotriacetic acid
  • MGDA methylglycinediacetic acid
  • amino acids as well as mixtures of them.
  • Preferred are salts of citric acid, adipic acid, succinic acid, gluta
  • Building materials which might be further part of the cleaning composition of the present application might be polymeric carboxylates. These are for example alkaline metal salts of polyacrylic acid or polymethacrylic acid, e. g. with a relative molecular mass of from 600 to 750,000 g/mol. Especially polyacrylates are suitable, which preferably have a molecular mass of from 1,000 to 15,000 g/mol. Polyacylates having a molecular weight of from 1,000 to 10,000 g/mol and especially of from 1,000 to 5,000 g/mol are preferred due to their improved water-solubility.
  • copolymeric polycarboxylates might be used especially those of acrylic acid with methacrylic acid and acrylic acid with methacrylic acid of maleic acid.
  • Such polymers might further comprise allylsulfonic acids such as allyloxybenzenesulfonic acid and methallylsulfonic acid as monomer for improvement of water-solubility.
  • Especially preferred builders such as citric acid or acrylic polymers have a molecular mass of from 1,000 to 5,000 g/mol in a liquid cleaning composition.
  • the water content of the liquid, especially aqueous composition is usually in the range of from 15 to 85 wt.-%, preferably 20 to 80 wt.-%, especially preferably 30 to 80 wt.-%.
  • the liquid cleaning composition of the present application might further comprise one or more water-soluble organic solvents. Such organic solvents might be present in an amount of from 0.1 to 30 wt.-%, especially of from 1 to 20 wt.-%, preferably 2 to 15 wt.-%, especially preferably 3 to 12 wt.-% and further from 4 to 8 wt.-%. Amounts in wt.-% base in the present application on a total amount of 100 wt.-% for the cleaning composition. As many organic solvents are not stable in the presence of a chlorine-based bleach, the composition of the present application is preferably essentially free of organic solvents.
  • the cleaning composition of the present application might further comprise additives for the improvement of the drying behavior of the clean surfaces, additives to control the viscosity, UV stabilizators, perfume, colors, corrosion inhibitors, organic salts, disinfections, enzymes, additives improving the skin quality and other common auxiliaries and additives known for the skilled person.
  • the liquid cleaning composition of the present application can comprise common components such as acids for example mineral acids or citric acids and/or basic substances such as sodium or potassium hydroxide.
  • the composition can further comprise buffering agents, commonly in an amount of from 0.001 to 5 wt.-%, preferably of from 0.005 to 3 wt.-%, especially of from 0.01 to 2 wt.-%, preferably of from 0.05 to 1 wt.-%, further preferably from 0.1 to 0.5 wt.-% such as 0.2 wt.-%.
  • Preferred is sodium hydroxide.
  • the pH value is preferably 11 or more, especially within the range of from 13 to 14.
  • the liquid cleaning composition of the present application might further comprise hydrotops.
  • Suitable hydrotops are for example urea, butylglycole or aliphatic short-chain anionic or amphoteric solubilizers.
  • the present application refers to the use of a cleaning composition comprising at least one anionic surfactant and a chlorine bleach for manual cleaning of hard surfaces, especially for the manual cleaning of dishes.
  • the problem to be solved by the present application is method for the cleaning of hard surfaces.
  • the cleaning composition of present application might be brought into contact with the surface to be cleaned.
  • the cleaning composition might be either put directly on the surface to be cleaned or it might be added on e.g. a cleaning sponge which is then brought into contact with the surface to be cleaned. After the cleaning, the composition and the surface respectively are rinsed with water.
  • the composition of the present application can be diluted with water.
  • the concentration is preferably in the range of from 1 : 1 to 1 : 1,000. Afterwards, such obtained cleaning solution is brought into contact with the surface to be cleaned.
  • a liquid cleaning composition comprising the following components: 8 % a.i. SAS (sodium C 12 -C 17 sec-Alkyl sulphonate) 3.5 % a.i. FAS (sodium C 12 -C 18 fatty alcohol sulfate) 3.5 % a.i. FAES (lauryl ether sulfate (technical grade)) 0.04 % a.i. phosphonate (modified phosphonic acid sold under "Sequion CLR”) 1.0 % a.i. sodium hypochlorite 0.12 % a.i. sodium hydroxide (added as solution) 2.0 % a.i. sodium chloride 0.2 % a.i. perfume 0.02 % a.i. colorant ad 100 % water
  • the viscosity was 650 mPas, the pH 13.
  • the respective composition was used for a cleaning of a surface with tea soilings. These stains could be removed. Even after the storing at a temperature of 40 °C for four weeks, the hypochlorite showed an activity of 30 % compared with the initial activity.
  • composition 1 comprises SAS and FAES only
  • composition 2 comprises SAS, FAES and FAS as surfactants.
  • Composition 1 Composition 2 NaClO 1 1 NaOH 1 1 Phosphonate 0.1 0.1 FAES 6.9 3.5
  • a composition of the present application can thus be stored even at elevated temperatures for a long time.
  • the bleaching activity is in all cases sufficient.
EP15163266.8A 2015-04-10 2015-04-10 Produit de nettoyage contenant des agents de blanchiment Withdrawn EP3078731A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP15163266.8A EP3078731A1 (fr) 2015-04-10 2015-04-10 Produit de nettoyage contenant des agents de blanchiment
PCT/EP2016/056096 WO2016162190A1 (fr) 2015-04-10 2016-03-21 Composition de nettoyage comprenant un agent de blanchiment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15163266.8A EP3078731A1 (fr) 2015-04-10 2015-04-10 Produit de nettoyage contenant des agents de blanchiment

Publications (1)

Publication Number Publication Date
EP3078731A1 true EP3078731A1 (fr) 2016-10-12

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Application Number Title Priority Date Filing Date
EP15163266.8A Withdrawn EP3078731A1 (fr) 2015-04-10 2015-04-10 Produit de nettoyage contenant des agents de blanchiment

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EP (1) EP3078731A1 (fr)
WO (1) WO2016162190A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071463A (en) * 1975-09-11 1978-01-31 The Dow Chemical Company Stable cleaning agents of hypochlorite bleach and detergent
EP0447261A1 (fr) * 1990-03-15 1991-09-18 Unilever Plc Composition blanchissante
WO1995003383A1 (fr) * 1993-07-23 1995-02-02 The Procter & Gamble Company Compositions de detergents aqueux epaissis dotees de performances de nettoyage accrues a l'aide de tensioactifs a chaines courtes
EP0903403A1 (fr) * 1997-09-19 1999-03-24 The Procter & Gamble Company Compositions de blanchiment stables
GB2332913A (en) * 1997-12-31 1999-07-07 Jeyes Group Plc Liquid bleach composition
US6066614A (en) * 1996-06-10 2000-05-23 The Proctor & Gamble Company Cleaning compositions
WO2007079880A1 (fr) * 2005-12-22 2007-07-19 Henkel Kommanditgesellschaft Auf Aktien Détergent pour laver la vaisselle à la main

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1086201A1 (fr) * 1998-06-09 2001-03-28 Unilever N.V. Agents de nettoyage de surfaces dures

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071463A (en) * 1975-09-11 1978-01-31 The Dow Chemical Company Stable cleaning agents of hypochlorite bleach and detergent
EP0447261A1 (fr) * 1990-03-15 1991-09-18 Unilever Plc Composition blanchissante
WO1995003383A1 (fr) * 1993-07-23 1995-02-02 The Procter & Gamble Company Compositions de detergents aqueux epaissis dotees de performances de nettoyage accrues a l'aide de tensioactifs a chaines courtes
US6066614A (en) * 1996-06-10 2000-05-23 The Proctor & Gamble Company Cleaning compositions
EP0903403A1 (fr) * 1997-09-19 1999-03-24 The Procter & Gamble Company Compositions de blanchiment stables
GB2332913A (en) * 1997-12-31 1999-07-07 Jeyes Group Plc Liquid bleach composition
WO2007079880A1 (fr) * 2005-12-22 2007-07-19 Henkel Kommanditgesellschaft Auf Aktien Détergent pour laver la vaisselle à la main

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