EP3420063A1 - Produit détergent ou de nettoyage à action antimicrobienne améliorée - Google Patents

Produit détergent ou de nettoyage à action antimicrobienne améliorée

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Publication number
EP3420063A1
EP3420063A1 EP17705906.0A EP17705906A EP3420063A1 EP 3420063 A1 EP3420063 A1 EP 3420063A1 EP 17705906 A EP17705906 A EP 17705906A EP 3420063 A1 EP3420063 A1 EP 3420063A1
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EP
European Patent Office
Prior art keywords
cleaning agent
washing
salts
cleaning
quaternary ammonium
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.)
Granted
Application number
EP17705906.0A
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German (de)
English (en)
Other versions
EP3420063B1 (fr
Inventor
Birgit Veith
Mirko Weide
Christian Kastner
Ulrich BÄUMER
Roland Breves
Stefan Karsten
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
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Henkel AG and Co KGaA
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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
    • 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
    • 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
    • C11D3/48Medical, disinfecting agents, disinfecting, antibacterial, germicidal or antimicrobial compositions

Definitions

  • the present invention relates to a detergent or cleaning agent having an antimicrobial effect, which comprises at least one tetracarboxylic acid or its salts in combination with at least one biocidal quaternary ammonium compound.
  • Microorganisms can pose a substantial hygienic and health problem in the home.
  • the adhesion of microorganisms to surfaces is undesirable, especially in pathogenic microorganisms.
  • Adherent microorganisms often lead to infections or reinfections in humans, animals and plants.
  • WO 2013/064340 A1 discloses a hard surface cleaner having a pH in the range of 9 to 12, which comprises benzalkonium chloride, a salt of di- or tricarboxylic acids, sodium tripolyphosphate, and water.
  • WO 2012/055775 A1 describes quaternary ammonium compounds (QACs) as microbially active compounds in liquid detergents or cleaners. Especially with those washing, cleaning or disinfecting formulations containing biocidal quaternary ammonium compounds, however, a concentration-dependent efficacy gap has been found, especially in Gram-negative bacteria. These occur especially in moist areas, as they are prevalent in the bathroom or on wet laundry on.
  • QACs quaternary ammonium compounds
  • tetracarboxylic acids or salts thereof can be used to achieve an improved antimicrobial effect of the quaternary ammonium compounds, although the tetracarboxylic acids or their salts themselves are not antimicrobially active.
  • a synergistic effect between the quaternary ammonium compounds and tetracarboxylic acids or their salts has been shown.
  • a washing or cleaning agent Using a washing or cleaning agent according to the invention, a hygiene effect can thus be achieved even at low washing temperatures and with liquid detergents which is comparable to the hygienic performance of bleach-containing powder detergents at higher temperatures of 60 ° C. or more.
  • a prevailing efficacy gap against Pseudomonadae or other microorganisms can also be established in this way.
  • the washing or cleaning agent according to the invention comprises at least one tetracarboxylic acid or its salts (tetracarbonates).
  • the tetracarboxylic acid preferably has one of the following general structures (Ia), (Ib) or (Ic):
  • the corresponding tetracarbonates accordingly preferably have the following general structures (IIa), (IIb) or (IIc):
  • m, n, o and p are each independently any integer in the range of 0 to 10, in particular from 0 to 8, preferably from 1 to 6, especially from 1 to 5, and particularly preferred for 0, 1, 2, 3 or 4, and in particular for 0, 1 or 2.
  • the salt is the ammonium and / or alkali metal salt, preferably Z + is NH 4 + , Na + or K + .
  • A is preferably selected from a substituted or unsubstituted alkyl or aryl radical having 2 to 14 carbon atoms, or an element of the 14th, 15th or 16th group of the Periodic Table (PSE). Of course, these are limited according to the valence of the atoms. Thus, it is obvious to the person skilled in the art that in formula (Ia) or (IIa) A does not stand for an element of the 15th or 16th group of the (PSE), as well as in formula (Ib) or (IIb) elements of the 16th Group are excluded. As far as A has an open valency, a hydrogen atom is bound to it.
  • Alkyl refers to a saturated aliphatic hydrocarbon including straight-chain and branched-chain groups
  • the alkyl group has 2 to 10 carbon atoms (when a numerical range, eg, "2 to 10" is given herein), it is meant that this group, in this case the
  • the alkyl may be a middle alkyl having from 2 to 6 carbon atoms, or a lower alkyl having from 2 to 4 carbon atoms, eg, ethyl, 2-carbon, 3-carbon, etc. up to and including 10 carbon atoms.
  • Aryl refers to monocyclic or polycyclic (i.e., rings having adjacent carbon atoms in common) groups, especially 6 to 14 carbon ring atoms having a complete conjugated pi-electron system.
  • aryl groups are phenyl, naphthalenyl, and anthracenyl.
  • the alkyl radical and / or the aryl radical may be substituted.
  • "Substituted" as used herein in connection with the substituents and radicals of the invention means that in the corresponding group one or more H atoms and / or one or more C atoms are replaced by other functional groups, these being especially chosen from those containing one or more heteroatoms
  • the tetracarboxylic acid particularly preferably has the general structural formula (Ib).
  • A preferably stands for an element of the 15th group of the PSE. It is particularly preferably nitrogen (N) or phosphorus (P). Most preferably, A is N.
  • the washing or cleaning agent preferably comprises at least 0.05% by weight or more, based on the total weight of the washing or cleaning agent, of the at least one tetracarboxylic acid or its salts. It has been shown that this share is necessary in order to enable a strengthening effect of the QAC.
  • the washing or cleaning agent preferably contains the tetracarboxylic acids in a proportion of 0.05% by weight to 5% by weight, in particular from 0.05% by weight to 3% by weight, preferably 0.1% by weight. -% to 1 wt .-% on. Exceeding levels do not lead to a further enhancement of the QAC's antimicrobial effect, so that a "more" does not lead to a significant increase in performance.
  • the tetracarboxylic acid because of its chelating properties, provides access to the cell membrane of the microbes so that the QACs have an enhanced attacking effect.
  • the tetracarboxylic acids are functional both at acidic and at neutral and basic pH values.
  • the washing or cleaning agent according to the invention can thus have a pH of 7,> 7 or ⁇ 7.
  • the liquid detergent or cleaning agent contains a biocidal quaternary ammonium compound.
  • the quaternary ammonium compounds (QAV) suitable as biocidal active compounds have the general formula (R) (R 2 ) (R 3 ) (R 4 ) N + X " , in which R to R 4 are identical or different C 1 -C 22 -alkyl radicals, C7-C28 aralkyl radicals or heterocyclic radicals, where two or, in the case of an aromatic inclusion as in pyridine, even three radicals together with the nitrogen atom form the heterocycle, for example a pyridinium or imidazolinium compound, and X " halide ions, sulfate ions, hydroxide ions or are similar anions.
  • biocidal quaternary ammonium compound is selected from the group comprising alkyltrimethylammonium halides, dialkyldimethylammonium halides, benzalkonium salts, pyridinium salts and mixtures thereof. It is particularly preferred that the biocidal quaternary ammonium compound is a Dialkyldimethylammoniumhalogenid selected from the group comprising di-n-decyl-dimethyl-ammonium chloride, Didecyldimethylammoniumbromid, Dioctyldimethylammoniumchlorid and mixtures thereof. These biocidal quaternary ammonium compounds are effective against viruses, bacteria, mold or yeasts that adhere to textiles.
  • QACs can be prepared by reacting tertiary amines with alkylating agents, such as, for example, methyl chloride, benzyl chloride, dimethyl sulfate, dodecyl bromide, but also ethylene oxide.
  • alkylating agents such as, for example, methyl chloride, benzyl chloride, dimethyl sulfate, dodecyl bromide, but also ethylene oxide.
  • alkylating agents such as, for example, methyl chloride, benzyl chloride, dimethyl sulfate, dodecyl bromide, but also ethylene oxide.
  • alkylating agents such as, for example, methyl chloride, benzyl chloride, dimethyl sulfate, dodecyl bromide, but also ethylene oxide.
  • the alkylation of tertiary amines with a long alkyl radical and two methyl groups succeeds particularly easily, and the quaternization of tertiary
  • Suitable QAVs are, for example, benzalkonium chloride (N-alkyl-N, N-dimethylbenzylammonium chloride, CAS No. 8001-54-5), benzalkone B (m, p-dichlorobenzyl-dimethyl-C 12 -alkylammonium chloride, CAS No. 58390-78 6), benzoxonium chloride (benzyldodecylbis (2-hydroxyethyl) ammonium chloride), cetrimonium bromide (N-hexadecyl-N, N, N-trimethylammonium bromide, CAS No.
  • benzalkonium chloride N-alkyl-N, N-dimethylbenzylammonium chloride, CAS No.
  • benzalkone B m, p-dichlorobenzyl-dimethyl-C 12 -alkylammonium chloride, CAS No. 58390-78 6
  • benzethonium chloride N, N-dimethyl-N- [2- [2- [p- (1,1,3,3-tetramethylbutyl) phenoxy] ethoxy] ethyl] benzyl ammonium chloride, CAS No. 121-54-0
  • dialkyldimethylammonium chlorides such as didecyldimethylammonium chloride ( CAS No. 7173-51-5), didecyldimethylammonium bromide (CAS No. 2390-68-3), dioctyldimethylammonium chloride, 1-cetylpyridinium chloride (CAS No. 123-03-5) and thiazolium iodides and mixtures thereof.
  • Particularly preferred QACs are dialkyldimethylammonium chlorides, in particular didecyldimethylammonium chloride, N-octadecyl-N, N, N-trimethylammonium chloride, N-hexadecyl- ⁇ , ⁇ , ⁇ -trimethylammonium chloride and the benzalkonium chlorides having C 8 -C 18 -alkyl radicals, in particular C 12 -C 14 -alkylbenzyldimethylammonium chloride ,
  • Another preferred biocidal compound is methyl N- (2-hydroxyethyl) -N, N-di (caprocyloxyethyl) ammonium methosulfate.
  • the cationic compounds attract particularly well on cotton-containing fabrics and blended fabrics.
  • dialkyldimethylammonium halides the benzalkonium halides and / or substituted benzalkonium halides are for example commercially available as Bardac ® or Barquat ® ex Lonza, Marquat® ® ex Mason, Variquat ® ex Evonik Industries and Hyamine ® ex Lonza.
  • the biocidal quaternary ammonium compound is preferably used in an amount of 0.1 to 20% by weight, preferably 0.5 to 10% by weight and more preferably 1 to 5% % By weight, based in each case on the total amount of detergent or cleaning agent. It is particularly preferred from a toxicological and ecological point of view that the amount of biocidal quaternary ammonium compound is less than 3% by weight.
  • the washing or cleaning agent according to the invention comprises at least one surfactant.
  • the at least one surfactant may be a nonionic, cationic, anionic and / or zwitterionic surfactant. Soaps are not included according to the invention of the surfactants, but may also be part of the washing or cleaning agent according to the invention.
  • the washing or cleaning agent according to the invention may comprise a surfactant or mixtures of 2, 3 or more surfactants. If the washing or cleaning agent comprises more than one surfactant, this may be, for example, 2, 3 or more different amphoteric (zwitterionic) surfactants. However, it is also possible to use 1, 2, 3 or more nonionic surfactants, for example, combined with 1, 2, 3 or more cationic surfactants. Suitable surfactants are well described in the art.
  • the washing or cleaning agent preferably comprises nonionic and / or cationic and / or zwitterionic surfactants.
  • Preferred washing or cleaning agents according to the invention are further characterized in that they contain less than 1.0% by weight and in particular no anionic surfactant.
  • nonionic surfactants it is possible to use all nonionic surfactants known to the person skilled in the art.
  • Low-foaming nonionic surfactants are preferably used, in particular alkoxylated, especially ethoxylated, low-foaming nonionic surfactants.
  • Suitable nonionic surfactants are, for example, alkyl glycosides of the general formula RO (G) x in which R is a primary straight-chain or methyl-branched, in particular 2-methyl-branched aliphatic radical having 8 to 22, preferably 12 to 18 carbon atoms and G is the symbol which is a glycose unit having 5 or 6 C atoms, preferably glucose.
  • the degree of oligomerization x which indicates the distribution of monoglycosides and oligoglycosides, is any number between 1 and 10; preferably x is 1, 2 to 1, 4.
  • nonionic surfactants used either as the sole nonionic surfactant or in combination with other nonionic surfactants are alkoxylated, preferably ethoxylated or ethoxylated and propoxylated fatty acid alkyl esters, preferably having from 1 to 4 carbon atoms in the alkyl chain.
  • the washing or cleaning agent according to the present invention particularly preferably comprises one or more amine oxides.
  • Preferred amine oxides are, for example, N-cocoalkyl-N, N-dimethylamine oxide, N-tallowalkyl-N, N-dihydroxyethylamine oxide, myristylcetyldimethylamine oxide or lauryldimethylamine oxide.
  • the amount of amine oxide is preferably up to 5 wt .-%, more preferably between 0.5 and 3 wt .-% and particularly preferably between 1 and 2 wt .-%, each based on the total amount of liquid detergent or cleaning agent.
  • An advantage of using an amine oxide is that in liquid formulations of detergents or cleaners, the matrix thereof is stabilized such that the presence of, for example, alkoxylated fatty alcohols or optical brighteners is stabilized.
  • the washing or cleaning agent according to the invention further comprises one or more ethoxylated fatty alcohols.
  • the alkoxylated fatty alcohols used are, in particular, primary alcohols having preferably 8 to 18 C atoms and, on average, 1 to 12 moles of ethylene oxide (EO) per mole of alcohol.
  • EO ethylene oxide
  • alcohol ethoxylates having linear radicals of alcohols of native origin having 12 to 18 carbon atoms, for example coconut, palm, tallow or oleyl alcohol, and on average 2 to 8 EO per mole of alcohol are preferred.
  • the preferred ethoxylated alcohols include, for example, C 12-14 alcohols with 3 EO, 4 EO or 7 EO, C 12-18 alcohols with 3 EO, 5 EO or 7 EO and mixtures of these.
  • the degrees of ethoxylation given represent statistical means which, for a particular product, may be an integer or a fractional number.
  • Preferred alcohol ethoxylates have a narrow homolog distribution (narrow rank ethoxylates, NRE).
  • fatty alcohols with more than 12 EO can also be used. Examples include tallow fatty alcohol with 14 EO, 25 EO, 30 EO or 40 EO.
  • Alkoxylated fatty alcohols which contain EO and PO groups together in the molecule can also be used according to the invention. Also suitable are also a mixture of a (more) branched ethoxylated fatty alcohol and an unbranched ethoxylated fatty alcohol, such as a mixture of a C16-18 fatty alcohol with 7 EO and 2-propylheptanol with 7 EO.
  • the washing or cleaning agent particularly preferably contains a C 12-18 fatty alcohol with 7 EO as alkoxylated fatty alcohol.
  • the liquid washing or cleaning agent is free of alkoxylated fatty alcohols, as these lead to a slight turbidity of the liquid washing or cleaning agent and thereby for some users to a more aesthetically less appealing product.
  • the washing or cleaning agent contains up to 2 wt .-%, based on the total amount of detergent or cleaning agent, an optical brightener.
  • Suitable optical brighteners include, for example, compounds from the classes of bisstyrylbenzenes, silibens, benzoxazoles, coumarins, pyrenes and naphthalenes.
  • Commercial optical brighteners are sold under the trademarks Tinopal ®, Uvitex ® (both from Ciba Specialty Chemicals), Ultraphor ® (BASF SE) and Blankophor.RTM ® (Bayer) sold.
  • optical brighteners include disodium 4,4'-bis (2-morpholino-4-anilinistriazin-6-ylamino) stilbene disulfonate, disodium 2,2'-bis (phenyl-styryl) disulfonate, 4,4 'Bis [(4-anilino-6- [bis (2-hydroxyethyl) amino] -1, 3,5-triazin-2-yl) amino] stilbene-2,2'-disulfonic acid, hexanatriene-2,2' [vinylenebis [(3-sulphonato-4, 1-phenylene) imino [6- (diethylamino) -1, 3,5-triazine-4,2-diyl] imino]] bis (benzoh, 4-disulphonate), 2,2 '- (2,5-thiophenediyl) bis [5-1, 1-dimethylethyl] benzoxazole, 4-methyl-7- (diethylamino) coumarin
  • the washing or cleaning agent is a solid detergent. In a likewise preferred embodiment, the washing or cleaning agent is liquid. In the case of a liquid washing or cleaning agent, another preferred ingredient is boric acid or a salt of boric acid. If the liquid washing or cleaning agent contains a salt of boric acid, it is particularly preferred that it is the potassium salt, ie potassium borate.
  • boric acid or a salt of boric acid (borate) leads to an increase in the antimicrobial performance of the liquid detergent or cleaning agent. In particular, the antimicrobial performance against fungi is increased, with a particular performance increase over Candida albicans can be observed.
  • the detergent or cleaning agent of the present invention provides excellent antimicrobial performance.
  • the washing or cleaning agent according to the invention comprises, in addition to the QAC, one of the said conventional antimicrobial agents.
  • the washing or cleaning agent according to the invention is preferably free of these.
  • the washing or cleaning agent according to the invention furthermore comprises a water-soluble salt, in particular in the case of liquid washing or cleaning agents.
  • the salt affects the viscosity of the composition.
  • the salt may be either inorganic or organic.
  • the washing or cleaning agent in liquid form preferably comprises at least one inorganic salt, which is preferably selected from the group comprising colorless, water-soluble halides, sulfites, carbonates, bicarbonates, nitrates, nitrites, phosphates and / or alkali metal, alkaline earth metal, aluminum - and or Transition metal oxides comprises.
  • ammonium salts can also be used.
  • Particularly preferred are halides and sulfates of alkali metals, particularly preferred are sodium chloride, potassium chloride, sodium sulfate, potassium sulfate and mixtures of these salts.
  • Particularly preferred is sodium chloride.
  • the salt may be an alkali metal, alkaline earth metal, ammonium, aluminum, and / or transition metal salt.
  • the salt is preferably selected from the group comprising formates, acetates, propionates, citrates, maleates, tartrates, succinates, malonates, oxalates, lactates and mixtures thereof.
  • the washing or cleaning agent may contain further ingredients which further improve the performance and / or aesthetic properties of the washing or cleaning agent.
  • the washing or cleaning agent preferably additionally contains one or more substances from the group of nonionic surfactants, builders, bleaching agents, bleach catalysts, bleach activators, enzymes, electrolytes, nonaqueous solvents, pH adjusters, perfume compositions, perfume carriers, fluorescers, dyes , Hydrotropes, foam inhibitors, silicone oils, soil release polymers, grayness inhibitors, shrinkage inhibitors, wrinkle inhibitors, dye transfer inhibitors, other antimicrobial agents, germicides, fungicides, antioxidants, preservatives, corrosion inhibitors, antistatics, bittering agents, ironing aids, repellents and impregnating agents, swelling and anti-slip agents , plasticizing components and UV absorbers.
  • builders such as silicates, aluminum silicates (especially zeolites), salts of organic di- and polycarboxylic acids and mixtures of these substances, preferably water-soluble builders, in the washing or cleaning agent according to the invention may be advantageous.
  • the builders include in particular carbonates, citrates, phosphonates, organic builders and silicates.
  • the proportion by weight of the total builders in the total weight of detergents or cleaners according to the invention is preferably from 15 to 80% by weight and in particular from 20 to 70% by weight.
  • the use of phosphates is largely or completely omitted.
  • the washing or cleaning agent in this embodiment preferably contains less than 5 wt .-%, more preferably less than 3 wt .-%, in particular less than 1 wt .-% phosphate (s).
  • the washing or cleaning agent in this embodiment is completely phosphate-free, ie the detergents or cleaners contain less than 0.1% by weight of phosphate (s).
  • the present invention relates to the use of tetracarboxylic acids and salts thereof for synergistically enhancing the antimicrobial activity of biocidal quaternary ammonium compounds in detergents or cleaners.
  • the tetracarboxylic acid is glutamic acid-N, N-diacetic acid.
  • the salt of the tetracarboxylic acid is preferably the ammonium salt or an alkali metal salt.
  • the invention relates to the use of a washing or cleaning agent according to the invention in the washing, cleaning and / or pretreatment of textile fabrics or hard surfaces.
  • Detergents or cleaners for the purposes of the present invention are in particular household cleaners, washing, cleaning or pretreatment or refreshing sprays for textiles, fabric softeners, cosmetic products or air care products, such as room sprays or air fresheners.
  • Household cleaners for the purposes of the present invention are, for example, cleaning agents for cleaning hard surfaces, window cleaners, bathroom cleaners, toilet cleaners or dishwashing detergents (hand dishwashing detergents and dishwashing detergents for machine application).
  • Cosmetic products for the purposes of the present invention are products for the cosmetic treatment of skin and hair (skin treatment agents, hair treatment agents) such as hair shampoos, hair conditioners, cures, conditioners, means for bleaching, dyeing or shaping the hair, such as colorants, bleaching agents, toning agents, dye fixatives , Curls or styling preparations such as hair fixatives, mousse or styling gels, shower gels, body creams, lotions, face creams or deodorants.
  • skin treatment agents such as hair shampoos, hair conditioners, cures, conditioners, means for bleaching, dyeing or shaping the hair, such as colorants, bleaching agents, toning agents, dye fixatives , Curls or styling preparations such as hair fixatives, mousse or styling gels, shower gels, body creams, lotions, face creams or deodorants.
  • liquid washing or cleaning agents in liquid form, preferably in gel form.
  • Preferred liquid washing or cleaning agents have a water content, in particular from 3 to 95% by weight, preferably from 8 to 80% by weight and in particular from 25 to 70% by weight, based on the total weight of the washing or cleaning agent.
  • the water content may also be less and 30 wt .-% or less, preferably 20 wt .-% or less, in particular 15 wt .-% or less.
  • the data in% by weight are here also in each case based on the total weight of the composition.
  • the liquid agents may also comprise other nonaqueous solvents.
  • a preferred liquid, in particular gel detergent according to the invention may preferably comprise components which are selected from the following:
  • anionic surfactants such as preferably alkylbenzenesulfonate, alkyl sulfate, in particular in an amount of 5 to 40 wt .-%, while an anionic surfactant or it may contain mixtures of different anionic surfactants, nonionic surfactants, such as preferably fatty alcohol polyglycol ethers, alkyl polyglucoside, fatty acid glucamide, preferably in amounts of from 0.5 to 25% by weight of one or more nonionic surfactants,
  • one or more builders such as, for example, zeolite, polycarboxylate, sodium citrate, advantageously in an amount of from 0 to 15% by weight, preferably from 0.01 to 10% by weight, in particular from 0.1 to 5% by weight .
  • foam inhibitors for example soap, silicone oils, paraffins, preferably in amounts of 0 to 10 wt .-%, advantageously from 0.1 to 4 wt .-%, preferably from 0.2 to 2 wt .-%, in particular 1 to 3% by weight,
  • Enzymes such as proteases, amylases, cellulases, lipases, preferably in amounts of 0 to 3 wt .-%, advantageously from 0.1 to 2 wt .-%, preferably from 0.2 to 1 wt .-%, in particular of 0 , 3 to 0.8% by weight,
  • optical brighteners for example stilbene derivative, biphenyl derivative, in particular in amounts of 0 to 1 wt .-%, advantageously from 0, 1 to 0.3 wt .-%, in particular from 0, 1 to 0.4 wt. %
  • perfumes such as perfume oils
  • optionally soap in particular from 0 to 25% by weight, advantageously from 1 to 20% by weight, preferably from 2 to 15% by weight, especially from 5 to 10% by weight, if appropriate nonaqueous solvents, in particular alcohols, advantageously from 0 to 25 wt .-%, preferably from 1 to 20 wt .-%, in particular from 2 to 15 wt .-%.
  • the data in% by weight are based on the total weight of the washing or
  • the washing or cleaning agent is a liquid fabric softener, which may preferably contain further components which are selected from the following:
  • cationic surfactants in particular esterquats, preferably in amounts of from 5 to 30% by weight.
  • Cosurfactants such as, for example, glycerol monostearate, stearic acid, fatty alcohols, fatty alcohol ethoxylates, in particular in amounts of from 0 to 5% by weight, preferably from 0.1 to 4% by weight,
  • Emulsifiers such as, for example, fatty amine ethoxylates, in particular in amounts of from 0 to 4% by weight, preferably from 0.1 to 3% by weight,
  • perfumes such as perfume oils
  • Solvent in particular water, in amounts of preferably 60 to 90 wt .-%.
  • the data in% by weight relate in each case to the total weight of the formulation, ie the softener.
  • the specification in ppm refers to the weight (ppm by weight).
  • the present invention relates to a process for the purification of hard surfaces or textile fabrics using tetracarboxylic acids or their salts or a detergent or cleaning agent as described above, wherein the tetracarboxylic acid and its salt or the detergent or cleaning agent according to the invention with the Surface / be brought into contact with the fabric.
  • the contacting can take place, for example, by applying the washing or cleaning agent or the tetracarboxylic acid or tetracarbonate by means of spray application to the surface to be cleaned / the textile fabric to be cleaned.
  • hard surfaces can also be cleaned by bringing a cleaning cloth having a detergent or a tetracarbonic acid / tetracarbonate according to the invention together with biocidal quaternary ammonium compounds into contact with the hard surface. It is also possible that a corresponding cleaning cloth is given, for example, in the automated cleaning of textile fabrics together with these in a washing machine, so that the wash cycle an increased antimicrobial effect is made possible.
  • the detergent had the following composition:
  • the detergent was used in a test to determine the reduction of Pseudomonas aeruginosa according to EN 1276. The value obtained served as a reference.
  • Table 1 summarizes the proportions of QAV and GLDA again. Table 1 :
  • the cleaner had the following composition:
  • Amphoteric surfactant 0.00 - 10.00
  • Nonionic surfactant 0.00 - 10.00

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  • Wood Science & Technology (AREA)
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Abstract

La présente invention concerne un produit détergent ou de nettoyage à action antimicrobienne améliorée, qui contient au moins un acide tétracarboxylique ou des sels dudit acide en combinaison avec au moins un composé ammonium quaternaire biocide.
EP17705906.0A 2016-02-24 2017-02-20 Produit détergent ou de nettoyage à action antimicrobienne améliorée Revoked EP3420063B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016202846.4A DE102016202846A1 (de) 2016-02-24 2016-02-24 Wasch- oder Reinigungsmittel mit verbesserter antimikrobieller Wirkung
PCT/EP2017/053808 WO2017144420A1 (fr) 2016-02-24 2017-02-20 Produit détergent ou de nettoyage à action antimicrobienne améliorée

Publications (2)

Publication Number Publication Date
EP3420063A1 true EP3420063A1 (fr) 2019-01-02
EP3420063B1 EP3420063B1 (fr) 2021-09-15

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EP17705906.0A Revoked EP3420063B1 (fr) 2016-02-24 2017-02-20 Produit détergent ou de nettoyage à action antimicrobienne améliorée

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US (1) US10487291B2 (fr)
EP (1) EP3420063B1 (fr)
DE (1) DE102016202846A1 (fr)
WO (1) WO2017144420A1 (fr)

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WO2020234597A1 (fr) 2019-05-22 2020-11-26 Reckitt Benckiser Llc Formulations de détergents présentant une efficacité d'élimination des germes améliorée
EP4347767B1 (fr) * 2021-06-03 2024-09-25 Unilever IP Holdings B.V. Détergent de lave-vaisselle

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB964448A (en) 1962-02-06 1964-07-22 United Dairies Ltd A new or improved cleaning and sterilising composition
GB2040987B (en) * 1977-06-29 1982-08-25 Procter & Gamble Solid detergent composition for improved greasy soil removal
DE69715463T2 (de) * 1996-10-18 2003-08-07 The Procter & Gamble Company, Cincinnati Waschmittel enthaltend eine mischung aus einem quaternären ammoniumtensid sowie einem alkylsulfat
JPH11302104A (ja) 1998-04-17 1999-11-02 Kao Corp 抗菌剤組成物
US20030100465A1 (en) * 2000-12-14 2003-05-29 The Clorox Company, A Delaware Corporation Cleaning composition
GB2391234A (en) * 2002-07-24 2004-02-04 Reckitt Benckiser Inc Hard surface cleaning compositions
GB2458189B (en) 2008-03-13 2012-05-09 Amity Ltd Cleaning composition
WO2010010345A2 (fr) 2008-07-22 2010-01-28 Polybiotech Limited Compositions désinfectantes et procédés associés
US7939488B2 (en) 2008-08-26 2011-05-10 The Clorox Company Natural disinfecting cleaners
CA2683421A1 (fr) 2009-03-06 2010-09-06 Normand Lusignan Desinfectant ecologique a base de composes d'ammonium quaternaire
DE102010043066A1 (de) 2010-10-28 2012-05-03 Henkel Ag & Co. Kgaa Wasch- oder Reinigungsmittel mit antimikrobieller Wirkung
US8455551B2 (en) 2011-03-04 2013-06-04 American Sterilizer Company Broad spectrum disinfectant
EA024105B1 (ru) 2011-11-03 2016-08-31 Юнилевер Н.В. Жидкая противомикробная композиция для очищения твердой поверхности
GB2501341B (en) 2011-12-29 2014-10-22 Byotrol Plc Anti-microbial composition
US10206392B2 (en) 2014-04-08 2019-02-19 Lonza, Inc. Fast acting disinfection composition

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US20190055493A1 (en) 2019-02-21
DE102016202846A1 (de) 2017-08-24
WO2017144420A1 (fr) 2017-08-31
US10487291B2 (en) 2019-11-26
EP3420063B1 (fr) 2021-09-15

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