WO2014032989A1 - Konservierungsmittelmischungen und damit stabilisierte polymerlösungen - Google Patents
Konservierungsmittelmischungen und damit stabilisierte polymerlösungen Download PDFInfo
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- WO2014032989A1 WO2014032989A1 PCT/EP2013/067114 EP2013067114W WO2014032989A1 WO 2014032989 A1 WO2014032989 A1 WO 2014032989A1 EP 2013067114 W EP2013067114 W EP 2013067114W WO 2014032989 A1 WO2014032989 A1 WO 2014032989A1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0058—Biocides
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
- A01N31/08—Oxygen or sulfur directly attached to an aromatic ring system
- A01N31/14—Ethers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/06—Ethers; Acetals; Ketals; Ortho-esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/45—Heterocyclic compounds having sulfur in the ring
- C08K5/46—Heterocyclic compounds having sulfur in the ring with oxygen or nitrogen in the ring
- C08K5/47—Thiazoles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
Definitions
- the present invention relates to specific biocidal preservative mixtures and aqueous polymer solutions which are stabilized with these preservative mixtures or by mixing said biocidal individual components and their use in cosmetic preparations, such as skin and hair care products, and hair styling products.
- microorganisms such as bacteria and viruses as well as fungi and yeasts in polymer solutions, in particular aqueous polymer solutions, is to be avoided in many respects.
- Microorganisms in aqueous polymer solutions lead to harmful microorganisms and thus represent a high risk of hygiene, especially when the polymer solutions are incorporated into cosmetic products, for example as binders, thickeners or film formers.
- the present invention relates to aqueous polymer solutions containing a mixture of preservatives and a booster (hereinafter referred to as "preservative mixture")
- the present invention also relates to the polymers contained in / from the stabilized aqueous polymer solutions.
- the invention furthermore relates to the use of the aqueous polymer solution in cosmetic preparations, such as skin and hair care products, hair styling products, products of decorative cosmetics and cosmetic cleansing, for. As shampoos and shower gels, and liquid soaps.
- the invention also relates to preservative mixtures for stabilizing aqueous polymer solutions.
- the subclaims relate to preferred embodiments of the aqueous polymer solution according to the invention, its polymers and the use.
- the amounts of the ingredients of the preservative mixture are based on 100 wt .-% aqueous polymer solution.
- the aqueous polymer solution according to the invention contains the components ethylhexylglycerol, 2-methylisothiazolinone and phenoxyethanol as biocidal active ingredients in a balanced, low dosage.
- These specific preservative mixtures show in a low concentration range unexpected effects in the microbial stabilization of the aqueous polymer solutions according to the invention.
- the synergistically enhancing efficacy is directed against various pathogens such as gram-positive and gram-negative bacteria, yeasts and molds.
- the product stability of the aqueous polymer solutions according to the invention is maintained. This result was unpredictable, especially in view of the fact that the mixture is present in extremely low concentrations in the polymer solutions.
- the aqueous polymer solution for stabilization contains a preservative mixture of the constituents ethylhexylglycerol, 2-methylisothiazolinone and phenoxyethanol in the following amounts: 0.01 to 0.2% by weight of ethylhexylglycerol,
- a preferred aqueous polymer solution contains:
- a most preferred aqueous polymer solution contains
- the present invention also describes preservative mixtures used for the stabilization of aqueous polymer solutions.
- a preservative mixture according to the invention (mixture A) has the following constituents as biocidal active ingredients:
- mixture B is composed as follows:
- the aqueous polymer solution of the present invention is microbially stabilized by the specific preservative mixtures.
- the mixture A is used in an amount of 0.08 to 0.8 wt .-%.
- the mixture A is used in an amount of 0.2 to 0.6% by weight to obtain the preferred aqueous polymer solution.
- Blend B is used in an amount of from 0.4 to 0.6% by weight to prepare the most preferred aqueous polymer solution.
- polymer includes, for example, linear, water-soluble branched or water-insoluble linear and branched polymers
- water-insoluble branched polymer also includes the so-called popcorn polymers, which are referred to in English as “proliferous polymers” or as polyvinylpyrrolidone as PVPP.
- Branched "branching”, “crosslinked”, “crosslinking” is used interchangeably in the context of this invention and means a polymer which has at least one branch point.
- Polymer also includes the copolymers, graft homo- or graft-co-polymers, which may each be present as linear or soluble-crosslinked, especially water-soluble crosslinked, or insolubilized, especially water-insoluble crosslinked, polymers.
- Polymer may be in any form, such as di- or multi-block polymers, as well as in star, brush or hyperbranched form or as dendrimer.
- Polymers according to the invention comprise one or more monomers a), optionally one or more monomers b) and optionally one or more crosslinking monomers c), that is, they have been obtained by polymerization of said monomers and may still contain residual amounts of the monomers.
- Monomers a) are selected from:
- N-vinyllactams such as N-vinylpyrrolidone, N-vinylpiperidone, N-vinylcaprolactam, their derivatives substituted by C1 to C8-alkyl groups, such as 3-methyl, 4-methyl or 5-methyl-N-vinylpyrrolidone and mixtures thereof
- Vinyl acetate and mixtures of N-vinyllactams preferably with N-vinylpyrrolidone, vinyl acetate and acylates and methacylates including acids thereof and their monomer mixtures with N-vinyllactams and / or vinylimidazoles and / or quaternized vinylimidazoles and diisocyanates and diamines to form polyurethanes with or without terminals EO / PO fatty alcohols
- N- Vinylamides such as N-vinylformamide and its after polymerization by hydrolysis obtainable N-vinylamine, N-vinyl-N-methylacetamide.
- Amines such as N-vinyl or allyl-substituted heterocyclic compounds, preferably N-vinylpyridine, or N-allylpyridine, N-vinylimidazoles, which are also in the 2-, 4- or 5-position with C1-C4-alkyl, especially methyl or Phenyl radicals, such as 1-vinylimidazole, 1-vinyl-2-methyl (ethyl) vinylimidazole, and their quaternized analogs such as 3-methyl-1-vinylimidazolium chloride, 3-methyl-1-vinylimidazoliummethyl (ethyl) sulfate, N- C1 to C24 alkyl-substituted diallylamines or their quaternized analogs such as diallylammonium chloride or diallyldimethylammonium chloride and diamines.
- N-vinylimidazoles which are also in the 2-, 4- or 5-position with C1-C4-alkyl,
- polymers according to the invention preferably contain at least one N-vinyllactam monomer.
- Polymers according to the invention may be homopolymers as well as copolymers of two or more of the monomers a), for example copolymers of N-vinylpyrrolidone and N-vinylimidazole, copolymers of N-vinylpyrrolidone and N-vinylformamide, copolymers of N-vinylpyrrolidone and N-vinylcaprolactam, copolymers N-vinylpyrrolidone, N-vinylcaprolactam and N-vinylimidazole or copolymers of N-vinylpyrrolidone and N-vinylimidazole and quaternized N-vinylimidazoles.
- Preferred monomers a) are vinyllactams such as N-vinylpyrrolidone, 3-methyl-N-vinylpyrrolidone, 4-methyl-N-vinylpyrrolidone, 5-methyl-N-vinylpyrrolidone, N-vinylpiperidone and N-vinylcaprolactam, vinyl acetate and by hydrolysis according to the Polymerization available vinyl alcohol, vinyl amides such as vinylformamide and the obtainable by hydrolysis after the polymerization vinylamine, N-vinylimidazole, 1-vinyl-3-methylimidazolium chloride, 1-vinyl-3-methylimidazolium sulfate, and vinylmethylamide and derivatives thereof.
- vinyllactams such as N-vinylpyrrolidone, 3-methyl-N-vinylpyrrolidone, 4-methyl-N-vinylpyrrolidone, 5-methyl-N-vinylpyrrolidone, N-vinylpiperidone and N-
- Further preferred monomers a) are acylates and methacylates and their acids and diamines.
- Very particularly preferred monomers a) are N-vinylpyrrolidone, N-vinylcaprolactam, vinyl acetate, vinylformamide and the vinylamine obtainable by hydrolysis after the polymerization, and N-vinylimidazole.
- Suitable monomers b) are all monomers which are described in WO 2010/072640 A1 as
- Preferred monomers b) are acrylates, acrylic acid, alkylacrylates, alkylacrylic acids, methacrylates, methacrylic acid, alkylmethacrylates, alkylmethacrylic acids, maleic acid, maleic anhydride, isopropylmethacrylamide, acrylamide, methacrylamide, 2-hydroxyethylacrylamide and 2-hydroxyethylmethacrylamide, furthermore, vinyl esters of aliphatic C 2 -C 18 -carboxylic acids such as vinyl acetate and vinyl alcohol, vinyl propionate, vinyl butyrate, vinyl laurate, vinyl stearate, vinyl neodecanoate VEOVA 9 and VEOVA 10, further dimethylaminoethyl (meth) acrylate and dimethylaminoethyl (meth) acrylamide and their quaternized analogs and diallyldimethylammonium chloride and diisocyanates, and styrene and styrene derivative
- Very particularly preferred monomers b) are methacrylamide, vinyl acetate and the vinyl alcohol, vinyl propionate, vinyl neodecanoate VEOVA 9 and VEOVA 10, dimethylaminoethyl (meth) acrylate or dimethylaminoethyl (meth) acrylamide or their quaternized analogs and diallyldimethylammonium chloride obtainable by hydrolysis after the polymerization.
- Polymers which are copolymers and contain monomers b) may contain one or more of the monomers b). Usually, however, not more than five different monomers b) are contained in a copolymer.
- the preferred polymers further include copolymers containing one or more monomers a) and / or one or more monomers b).
- crosslinkers Suitable crosslinking monomers c) are:
- Crosslinking monomers c) are described, for example, in WO2009 / 024457 on page 7, line 1, to page 9, line 2, to which reference is expressly made.
- crosslinking monomers c) are pentaerythritol triallyl ether, methylene-bis-acrylamide, ⁇ , ⁇ '-divinylethyleneurea, divinylbenzene, ethylene-bis-N-vinylpyrrolidone, 3-vinyl-N-vinylpyrrolidone, 4-vinyl-N-vinylpyrrolidone, 5 Vinyl-N-vinylpyrrolidone, allyl (meth) acrylate, triallylamine and acrylic esters of glycol, butanediol, trimethylolpropane or glycerol, and acrylic acid esters of glycol reacted with ethylene oxide and / or epichlorohydrin, butanediol, trimethylolpropane or glycerol.
- the proportions by weight based on the total mass of the polymer for the monomers a) are usually at least 20, preferably at least 30, more preferably at least 50, more preferably at least 60 weight percent and most preferably up to 100 weight percent such as homopolymers from 100% of a Monomers a).
- the proportions by weight based on the total weight of the polymer are for the monomers b) usually up to 80, preferably up to 70, more preferably up to 50, more preferably up to 40 and most preferably less than 5 weight percent and are for example even not present in the polymer.
- the proportions of the crosslinking monomers c) in percent by weight, based on the total mass of the polymer are usually 0.001 to 20, preferably 0.01 to 10, particularly preferably 0.05 to 5 and in particular 0.1 to 1 weight.
- the proportions of the crosslinking monomers c) in weight percent based on the total mass of the polymer are usually 0.001 to 10, preferably 0.01 to 5, more preferably 0.1 to 3 and especially 0 , 5 to 2 percent by weight.
- crosslinking monomer c) If crosslinking monomer c) is used, then the total proportions of monomer a) and optionally monomer b) are correspondingly reduced by the amount of crosslinking monomer c) used.
- the monomers a), b) and c) used for the polymerization may independently of one another be a single or mixtures of a plurality of monomers a), monomers b) and / or monomers c), the common proportion of the monomers a), b) or c) being the particular proportion for monomer a), monomer b) or monomer c) on the polymer results.
- the total amounts of monomer (s) a) plus monomer (s) b) plus monomer (s) c) always add up to 100 percent by weight.
- a vinyl lactam polymer may be a homo- or copolymer containing N-vinyl lactams such as N-vinyl pyrrolidone (VP) or their 3, 4 or 5 position methyl-substituted derivatives, N-vinyl piperidone or N-vinyl caprolactam (VCap).
- N-vinylpyrrolidone Preference is given to N-vinylpyrrolidone, N-vinylcaprolactam or a mixture thereof. Particularly preferred is N-vinylpyrrolidone.
- Preferred vinyllactam polymers are vinylpyrrolidone polymers such as polyvinylpyrrolidones, vinylpyrrolidone copolymers and vinylpyrrolidone popcorn polymers.
- Preferred polyvinylpyrrolidones are polymers with K values of 1 to 150, preferably K10 to K120, for example K12, K15, K17, K25, K30, K60, K85, K90, K95, K100, K1 15 or K120.
- Particularly preferred PVP homopolymers have a K value of from 12 to 95 and particularly preferably from 30 to 90, in particular K30, K60, K85 and K 90.
- Preferred vinylpyrrolidone copolymers are linear, uncrosslinked copolymers with N-vinylcaprolactam (VCap), vinyl acetate (VAc), N-vinylimidazole (VI), quaternized N-vinylimidazole and / or its derivatives and / or mixtures thereof.
- VCap N-vinylcaprolactam
- VAc vinyl acetate
- VI N-vinylimidazole
- quaternized N-vinylimidazole and / or its derivatives and / or mixtures thereof.
- Particularly preferred copolymers are copolymers of N-vinylpyrrolidone (VP) with vinyl acetate having a weight ratio VPA / Ac of from 20:80 to 80:20, for example 30:70, 50:50, 60:40, 70:30, with K values from 10 to 90, preferably from 15 to 80 and in particular from 20 to 60.
- Most particularly preferred copolymers of N-vinylpyrrolidone with vinyl acetate have a K value of 22 to 40 and a weight ratio VP to VAc of 50:50 to 70:30 on.
- copolymers of VP and VCap having K values of from 10 to 100, preferably from 12 to 80 and in particular from 20 to 75, and weight ratios of the monomers VP to VCap of from 80:20 to 20:80, preferably from 70:30 to 30:70, more preferably from 60:40 to 40:60, and also 50:50, for example.
- the K value of the vinylpyrrolidone copolymers and the polyvinylpyrrolidones is a measure of the solution viscosity under defined conditions If, for example, the molar mass changes as a result of oxidative processes, this leads to molecular weight build-up (leads to a K value increase) or molecular weight reduction (leads to a decrease in the K value) and thus to a change in the molecular weight. If the molar mass changes, the solution viscosity of a solution with a defined solids content also changes accordingly.
- Preferred aqueous polymer solutions are polyvinylpyrrolidone solutions, polyvinylpyrrolidone / polyvinyl acetate solutions and polyurethane solutions.
- aqueous polymer solutions are prepared by conventional methods, for example by stirring in the preservative mixtures according to the invention or by direct mixing of the individual components of the three mentioned preservatives / boosters.
- the stabilized polymers of the invention are prepared from the aqueous solutions in the usual way, for example by drying, such as spray-drying, drying on contact surfaces and drying by means of vacuum.
- the aqueous polymer solutions stabilized with the preservative mixture and the polymers thereof are used in cosmetic preparations as, for example, binders, thickeners or film formers.
- cosmetic preparations are skin and hair care products.
- Skin care products include, for example, creams, gels, gel creams, waxes, wax gels, gel waxes and lotions.
- the hair care products include, for example, creams, gels, gel creams, waxes, wax gels, gel waxes, styling and conditioner foams and spays (pump sprays and aerosol sprays) and lotions.
- cosmetic cleansing products including shower gels and bath gels are also mentioned.
- the stabilized aqueous polymer solutions of the invention and the polymers thereof can also be used in decorative cosmetics. These include, for example, make-ups, lipsticks, concealers and mascaras.
- a cosmetic preparation is usually present as a gel, foam, spray or emulsion and may contain a number of other cosmetic additives.
- additional additives which are selected from the group consisting of emulsifiers, pearlescent waxes, stabilizers, salt, thickening agents, bodying agents, inorganic and organic UV photoprotective filters, self-tanner, pigments, antioxidants, hydrotopes , biogenic agents, dyes, common preservatives preferred benzoic acid or citric acid, humectants such as glycerol, ethanol, propylene glycol, antidandruff, swelling agents and perfumes.
- tocopherol tocopherol acetate, tocopherol palmitate, deoxyribonucleic acid, coenzyme Q10, ascorbic acid, retinol and retinyl derivatives, bisabolol, allantoin, phytantriol, panthenol, AHA acids, amino acids, ceramides, essential oils, hyaluronic acid, creatine, protein hydrolysates, plant extracts are mentioned as biogenic agents , Peptides and vitamin complexes are preferred.
- a further aspect of the present invention resides in the use of the aqueous polymer solution stabilized according to the invention or the polymers thereof as Conditioners in hair care products.
- the aqueous solution stabilized according to the invention and the polymers thereof can be incorporated in hair shampoos, hair care preparations, hair lotions, hair treatments, hair gels, hair foams, conditioners, hair lotions and hairstyling products, such as styling and conditioner foams, hair gels, hair foams, hair setting agents (in, for example, sprays and lotions) and hair waxes
- the use in hair shampoo requires the use of other surfactants as well as auxiliaries and additives. The addition of other conventional additives depends on the particular product.
- the preservative mixture according to the invention is outstandingly suitable for stabilizing aqueous polymer solutions.
- the product stability of the stabilized polymer solutions is maintained over a long period of time, the appearance and the sensors are unchanged and there are no color changes and turbidity and phase separation of the solutions.
- the polymer solutions according to the invention and also the polymers thereof show an exceptionally good microbial stability and can be safely incorporated into cosmetic products and hair care products as well as hair styling products.
- PVP polyvinylpyrrolidone
- the stability test of the PVP solution revealed that the PVP solution was still clear and colorless after 12 weeks of storage. There was no odor change.
- PVP polyvinylpyrrolidone
- the germ load test according to Ph. Eur., 7th Edition was not passed. He showed sterility after 28 days with respect to the tested strains Pseudomonas aeruginosa (ATCC 9027), Staphylococcus aureus (ATCC 6638) and Candida albicans (ATCC 10231). However, a colonization with Aspergillus brasiliensis (ATCC 16404) was found. The KoKo test was not passed, after a vaccination cycle showed a strong mildew. The stability test with a ready-to-use hair gel formulation showed a yellowing of the product after 3 months.
- aqueous polyurethane (PUR) solution (Luvigel Star, an alkoxylated fatty acid terminal-modified polyurethane) was added to a preservative mixture of ethylhexylglycerol (Sensiva SC 50), 2-methylisothiazolinone (Microcare MT), and phenoxyethanol (Protektol PE).
- the concentration of the components in the polyurethane solution was 0.2% ethylhexylglycerol, 0.01% 2-methylisothiazolinone and 0.5% phenoxyethanol.
- aqueous polyurethane (PUR) solution (Luvigel Star, an alkoxylated fatty acid terminal-modified polyurethane) was added to a preservative mixture of ethylhexylglycerol and phenoxyethanol (Euxyl PE 9010).
- the concentration of the ingredients in the polyurethane solution was 0.125% ethylhexylglycerol and 1.125% phenoxyethanol.
- PVP polyvinylpyrrolidone
- KoKo test SM 021 KoKo test SM 021
- PVP polyvinylpyrrolidone
- PVP polyvinylpyrrolidone
- Euxyl PE 9010 ethylhexylglycerol and phenoxyethanol
- Euxyl K 220 ethylhexylglycerol and phenoxyethanol
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Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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JP2015528950A JP2015526491A (ja) | 2012-08-28 | 2013-08-16 | 防腐剤混合物およびこれを用いて安定化されたポリマー溶液 |
BR112015003869A BR112015003869A2 (pt) | 2012-08-28 | 2013-08-16 | misturas conservantes e soluções de polímero estabilizadas com essas misturas conservantes |
CN201380045660.5A CN104583293A (zh) | 2012-08-28 | 2013-08-16 | 防腐剂混合物及用其稳定的聚合物溶液 |
EP13750870.1A EP2890736A1 (de) | 2012-08-28 | 2013-08-16 | Konservierungsmittelmischungen und damit stabilisierte polymerlösungen |
KR1020157007390A KR20150048801A (ko) | 2012-08-28 | 2013-08-16 | 보존제 혼합물 및 그로 안정화된 중합체 용액 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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EP12181997.3 | 2012-08-28 | ||
EP12181997 | 2012-08-28 |
Publications (1)
Publication Number | Publication Date |
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WO2014032989A1 true WO2014032989A1 (de) | 2014-03-06 |
Family
ID=46939520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/EP2013/067114 WO2014032989A1 (de) | 2012-08-28 | 2013-08-16 | Konservierungsmittelmischungen und damit stabilisierte polymerlösungen |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2890736A1 (de) |
JP (1) | JP2015526491A (de) |
KR (1) | KR20150048801A (de) |
CN (1) | CN104583293A (de) |
BR (1) | BR112015003869A2 (de) |
WO (1) | WO2014032989A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015144458A1 (de) * | 2014-03-25 | 2015-10-01 | Basf Se | Konservierungsmittelmischungen und damit stabilisierte polymerlösungen |
CN115444769A (zh) * | 2022-09-01 | 2022-12-09 | 陕西华润实业公司 | 一种复配型化妆品防腐剂及其制备方法和应用 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA3088938A1 (en) * | 2018-01-17 | 2019-07-25 | Sharon Laboratories Ltd. | Antimicrobial preservative compositions |
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WO2009024457A1 (de) | 2007-08-21 | 2009-02-26 | Basf Se | Verfahren zur herstellung von vernetzten acrylsäure-polymeren |
WO2009094198A1 (en) * | 2008-01-25 | 2009-07-30 | Mcintyre Group, Ltd. | Liquid preservative compositions |
WO2010072640A1 (de) | 2008-12-22 | 2010-07-01 | Basf Se | Verfahren zur stabilisierung von polymeren |
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WO2013060679A1 (de) * | 2011-10-27 | 2013-05-02 | Basf Se | Verwendung einer zusammensetzung enthaltend vinyllactam - haltiges polymer, lösemittel und mindestens ein halogenfreies biozid als metallabschreckmedium |
Family Cites Families (2)
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US20090227675A1 (en) * | 2008-03-07 | 2009-09-10 | Susan Lindstrom | Antimicrobial Compositions |
CN102283788B (zh) * | 2011-04-26 | 2013-01-02 | 北京桑普生物化学技术有限公司 | 一种用于制备婴儿皮肤护理产品的浓缩液及用途 |
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2013
- 2013-08-16 JP JP2015528950A patent/JP2015526491A/ja not_active Withdrawn
- 2013-08-16 CN CN201380045660.5A patent/CN104583293A/zh active Pending
- 2013-08-16 KR KR1020157007390A patent/KR20150048801A/ko not_active Application Discontinuation
- 2013-08-16 EP EP13750870.1A patent/EP2890736A1/de not_active Withdrawn
- 2013-08-16 WO PCT/EP2013/067114 patent/WO2014032989A1/de unknown
- 2013-08-16 BR BR112015003869A patent/BR112015003869A2/pt not_active IP Right Cessation
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WO2009024457A1 (de) | 2007-08-21 | 2009-02-26 | Basf Se | Verfahren zur herstellung von vernetzten acrylsäure-polymeren |
WO2009094198A1 (en) * | 2008-01-25 | 2009-07-30 | Mcintyre Group, Ltd. | Liquid preservative compositions |
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EP2301345A1 (de) * | 2009-09-14 | 2011-03-30 | LANXESS Deutschland GmbH | Zusammensetzungen enthaltend Triazole und Phenolderivate für den Schutz technischer Materialien |
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Cited By (3)
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WO2015144458A1 (de) * | 2014-03-25 | 2015-10-01 | Basf Se | Konservierungsmittelmischungen und damit stabilisierte polymerlösungen |
US11737961B2 (en) | 2014-03-25 | 2023-08-29 | Basf Se | Preservation mixtures, and polymer solutions stabilized therewith |
CN115444769A (zh) * | 2022-09-01 | 2022-12-09 | 陕西华润实业公司 | 一种复配型化妆品防腐剂及其制备方法和应用 |
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KR20150048801A (ko) | 2015-05-07 |
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