EP1115365A1 - Bases d'emulsions du type eau dans l'huile auto-emulsionnantes - Google Patents

Bases d'emulsions du type eau dans l'huile auto-emulsionnantes

Info

Publication number
EP1115365A1
EP1115365A1 EP99947369A EP99947369A EP1115365A1 EP 1115365 A1 EP1115365 A1 EP 1115365A1 EP 99947369 A EP99947369 A EP 99947369A EP 99947369 A EP99947369 A EP 99947369A EP 1115365 A1 EP1115365 A1 EP 1115365A1
Authority
EP
European Patent Office
Prior art keywords
acid
esters
alcohols
waxes
linear
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Withdrawn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
EP99947369A
Other languages
German (de)
English (en)
Inventor
Achim Ansmann
Stefan BRÜNING
Rolf Kawa
Gabriele Strauss
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.)
BASF Personal Care and Nutrition GmbH
Original Assignee
Cognis Deutschland GmbH and Co KG
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 Cognis Deutschland GmbH and Co KG filed Critical Cognis Deutschland GmbH and Co KG
Publication of EP1115365A1 publication Critical patent/EP1115365A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04—Dispersions; Emulsions
    • A61K8/06—Emulsions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04—Dispersions; Emulsions
    • A61K8/06—Emulsions
    • A61K8/064—Water-in-oil emulsions, e.g. Water-in-silicone emulsions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin

Definitions

  • the invention is in the field of cosmetics and relates to self-emulsifying W / 0 emulsion bases containing selected emulsifiers, oil bodies and lipophilic waxes.
  • the known self-emulsifying bases for the production of W / O emulsions generally contain metal soaps and lipophilic waxes, e.g. Beeswax or micro waxes, which serve to improve phase stability and the oil binding capacity.
  • lipophilic waxes e.g. Beeswax or micro waxes
  • the person skilled in the art also knows the basics which have an oil body content.
  • the prior art emulsion bases are only available in solid form due to the lipophilic waxes which have so far been mandatory. with a melting or dropping point of 50 to 60 ° C are available.
  • the complex object of the present invention was to provide bases for W / O emulsions which simultaneously contain emulsifiers, oil bodies and the lipophilic waxes which are important in terms of formulation, but at the same time are liquid, low-viscosity and pumpable at room temperature, i.e. are cold processable and also allow the production of emulsions with excellent heat stability.
  • the invention relates to self-emulsifying W / O emulsion bases containing
  • Emulsion bases of this type are liquid at room temperature, are phase-stable even when stored at a high temperature, and are outstandingly suitable for the cold production of W / O emulsions.
  • Another advantage is that the use of metal soaps is only optional, so it is no longer mandatory.
  • the end products produced using the agents are distinguished by very good thermal stability.
  • Suitable emulsifiers are nonionic surfactants from at least one of the following groups:
  • glycerol monoesters and diesters and sorbitan monoesters and diesters of saturated and unsaturated fatty acids having 6 to 22 carbon atoms and their ethylene oxide addition products such as e.g. Glyceryl stearate, glyceryl isostearate, glyceryl oleate, sorbitan sesquileate or sorbitan oleate;
  • polyglycerol esters such as e.g. Diisostearoyl polyglyceryl-3-diisostearate, polyglyceryl-3-diisostearate, triglyceryl diisostearate, polyglyceryl-2-sequiisostearate or polyglycerol dimerate. Mixtures of compounds from several of these classes of substances are also suitable;
  • polysiloxane-polyalkyl-polyether copolymers or corresponding derivatives such as e.g. Cetyl dimethicone copolyol;
  • mixed esters of pentaerythritol, fatty acids, citric acid and fatty alcohol according to DE-PS 1165574 and / or mixed esters of fatty acids with 6 to 22 carbon atoms, methyl glucose and polyols, preferably glycerol or polyglycerol, such as polyglyceryl dioleates, Polyglyceryl Distearate, Methyl Glucose Dioleate or Dicocoyl Pentaerythrityl Distearyl Citrate.
  • oils from the group mentioned which is an exemplary and by no means complete list
  • This selection can be made by a person skilled in the art without having to be inventive, especially since the example part illustrates a number of particularly advantageous embodiments of the invention.
  • the use of dicaprylyl ether and coco glycerides and their mixtures is particularly preferred.
  • lipophilic waxes are preferably understood to mean those substances which
  • suitable wax bodies are natural plant or animal waxes, such as Candelilla wax, camauba wax, japan wax, esparto grass wax, cork wax, guaruma wax, rice germ oil wax, sugar cane wax, ouricury wax, montan wax, beeswax, shellac wax, walnut, lanolin, pretzel fat, mineral waxes, e.g. Ceresin or ozokerite, petrochemical waxes, such as petrolatum, paraffin and micro waxes.
  • Synthetic hard waxes such as Montanester waxes, Sasol waxes, hydrogenated jojoba waxes, polyalkylene waxes and polyethylene glycol waxes.
  • Beeswax, lanolin or montan wax are preferably used.
  • Metal soaps which may be present as optional component (d) preferably follow the formula (I),
  • R 1 CO is a linear or branched, saturated or unsaturated acyl radical having 6 to 22, preferably 12 to 18 carbon atoms and X is lithium, calcium, magnesium, aluminum or zinc and n is a number corresponding to the valence of X.
  • Typical examples are the corresponding lithium, calcium, magnesium, aluminum and / or zinc salts of the following carboxylic acids: caproic acid, caprylic acid, 2-ethylhexanoic acid, capric acid, lauric acid, isotridecanoic acid, myristic acid, palmitic acid, palmoleic acid, stearic acid, isostearic acid, oleic acid, Elaidic acid, petroselinic acid, linoleic acid, linolenic acid, ricinoleic acid, 12-hydroxystearic acid, elaeostearic acid, arachic acid, gadoleic acid, behenic acid and erucic acid and their technical see mixtures that occur, for example, in the pressure splitting of natural fats and oils, in the reduction of aldehydes from Roelen's oxosynthesis or as a monomer fraction in the dimerization of unsaturated fatty acids.
  • carboxylic acids caproic acid, cap
  • emulsion bases which have the following composition:
  • weight information may be supplemented with water to 100% by weight.
  • the agents according to the invention are liquid and are particularly suitable for the cold production of W / O emulsions.
  • Another object of the invention relates to the use of mixtures containing
  • cosmetic preparations in the form of W / O emulsions, preferably in amounts of 1 to 25, preferably 5 to 20 and in particular 10 to 15% by weight, based on the final preparations.
  • the preparations obtainable using the emulsion bases according to the invention can be used as further auxiliaries and additives, mild surfactants, superfatting agents, pearlescent waxes, consistency agents, thickeners, polymers , Silicone compounds, biogenic agents, deodorants, anti-dandruff agents, film formers, preservatives, hydrotropes, solubilizers, UV light protection factors, antioxidants, inorganic color pigments, insect repellents, self-tanners, perfume oils, dyes and the like.
  • Suitable mild, i.e. Particularly skin-compatible surfactants which preferably have 8 to 18 carbon atoms in the hydrophobic residue, are fatty alcohol polyglycol ether sulfates, monoglyceride sulfates, mono- and / or dialkyl sulfosuccinates, fatty acid isethionates, fatty acid sarcosinates, fatty acid taurides, fatty acid glutamates, ether carboxylic acids, alkyl amide / fatty acid fatty acids, alkylolamidoble acid fatty acids, alkylolamidobluoroacetic acid, alkylolamidobloyl fatty acid fatty acids, alkylolamidobluoroacetic acid, alkylolamidobluoroacetic acid, alkylolamidobluoroacetic acid, alkylolamidobluoroacetic acid, alkylolamidobluoroacetic acid, alkyl
  • Substances such as, for example, lanolin and lecithin and polyethoxylated or acylated lanolin and lecithin derivatives, polyol fatty acid esters, monoglycerides and fatty acid alkanolamides can be used as superfatting agents, the latter simultaneously serving as foam stabilizers.
  • suitable pearlescent waxes are: alkylene glycol esters, especially ethylene glycol distearate; Fatty acid alkanolamides, especially coconut fatty acid diethanoiamide; Partial glycerides, especially stearic acid monoglyceride; Esters of polyvalent, optionally hydroxy-substituted carboxylic acids with fatty alcohols having 6 to 22 carbon atoms, especially long-chain esters of tartaric acid; Fatty substances, such as, for example, fatty alcohols, fatty ketones, fatty aldehydes, fatty ethers and fatty carbonates, which have a total of at least 24 carbon atoms, especially lauron and distearyl ether; Fatty acids such as stearic acid, hydroxystearic acid or behenic acid, ring opening products of olefin epoxides with 12 to 22 carbon atoms with fatty alcohols with 12 to 22 carbon atoms and / or polyols with 2 to 15 carbon atom
  • Suitable consistency agents are primarily fatty alcohols or hydroxy fatty alcohols with 12 to 22 and preferably 14 to 18 carbon atoms and also partial glycerides, fatty acids or hydroxy fatty acids.
  • alkyl oligoglucos is the and / or fatty acid N-methylgiucamides of the same chain length and / or polyglycerol poly-12-hydroxystearates.
  • Suitable thickeners are, for example, polysaccharides, in particular xanthan gum, guar guar, agar agar, alginates and tyloses, carboxymethyl cellulose and hydroxyethyl cellulose, and also higher molecular weight polyethylene glycol mono- and diesters of fatty acids, polyacrylates, (for example Carbopole® from Goodrich or Synthalene® from Sigma ), Polyacrylic amides, polyvinyl alcohol and polyvinyl pyrrolidone, surfactants such as, for example, ethoxylated fatty acid glycerides, esters of fatty acids with polyols such as, for example, pentaerythritol or trimethylol propane, fatty alcohol ethoxylates with a narrow homolog distribution or alkyl oligoglycosides, and electrolytes such as sodium chloride and ammonium chloride.
  • polysaccharides in particular xanthan gum, guar
  • Suitable cationic polymers are, for example, cationic cellulose derivatives, e.g. a quaternized hydroxyethyl cellulose available under the name Polymer JR 400® from Amerchol, cationic starch, copolymers of diallylammonium salts and acrylic amides, quaternized vinylpyrroiidone / vinylimidazole polymers such as e.g.
  • Luviquat® condensation products of polyglycols and amines, quaternized collagen polypeptides, such as lauryldimonium hydroxypropyl hydrolyzed collagen (Lamequat®L / Grünau), quaternized wheat polypeptides, polyethyleneimine, cationic silicone polymers, e.g. Amidomethicones, copolymers of adipic acid and dimethylaminohydroxypropyidiethylenetriamine (Cartaretine® / Sandoz), copolymers of acrylic acid with dimethyldiallylammonium chloride (Merquat® 550 / Chemviron), polyamino polyamides, e.g.
  • cationic chitin derivatives such as quaternized chitosan, optionally microcrystalline, condensation products of dihaloalkylene, such as e.g. Dibromobutane with bisdialkylamines, e.g. Bis-dimethylamino-1, 3-propane, cationic guar gum, e.g. Jaguar® CBS, Jaguar® C-17, Jaguar® C-16 from Celanese, quaternized ammonium salt polymers, e.g. Mirapol® A-15, Mirapol® AD-1, Mirapol® AZ-1 from Miranol.
  • dihaloalkylene such as e.g. Dibromobutane with bisdialkylamines, e.g. Bis-dimethylamino-1, 3-propane
  • cationic guar gum e.g. Jaguar® CBS, Jaguar® C-17, Jaguar® C-16 from Celanese
  • quaternized ammonium salt polymers e.g. Mirapol® A
  • Suitable anionic, zwitterionic, amphoteric and nonionic polymers are, for example, vinyl acetate / crotonic acid copolymers, vinylpyrrolidone / vinyl acrylate copolymers, vinyl acetate / butyl maleate / isobornyl acrylate copolymers, methyl vinyl ether / maleic anhydride copolymers and esters thereof, uncrosslinked and polyol-crosslinked Poiyacryl Acid, acrylamidopropyl - Trimethylammonium chloride / acrylate copolymers, octylacryiamide / methyl methacrylate / tert-butylaminoethyl methacrylate / 2-hydroxypropyl methacrylate copolymers, polyvinyipyrrolidone, vinyl pyrrolidone / vinyl acetate copolymers, vinyl pyrrolidone / dimethylaminoethylolol methacryl
  • Suitable silicone compounds are, for example, dimethylpolysiloxanes, methylphenylpolysiloxanes, cyclic silicones and amino, fatty acid, alcohol, polyether, epoxy, fluorine, glycoside and / or alkyl-modified silicone compounds, which can be both liquid and resinous at room temperature.
  • suitable volatile silicones can also be found by Todd et al. in Cosm.Toil. 91, 27 (1976).
  • Biogenic active substances are, for example, tocopherol, tocopherol acetate, tocopheroipalmitate, ascorbic acid, deoxyribonucleic acid, retinol, bisabolol, allantoin, phytantriol, panthenol, AHA acids, amino acids, ceramides, pseudoceramides, essential oils, plant extracts and vitamine complexes.
  • Antiperspirants such as aluminum chlorohydrates are suitable as deodorant active ingredients. These are colorless, hygroscopic crystals that easily melt in the air and are produced when aqueous aluminum chloride solutions are evaporated.
  • Aluminum chlorohydrate is used in the manufacture of antiperspirant and deodorant preparations and is likely to act by partially occluding the sweat glands through protein and / or polysaccharide precipitation [cf. J.Soc.Cosm.Chem. 24, 281 (1973)].
  • there is an aluminum chlorohydrate commercially available under the brand Locron® from Hoechst AG, Frankfurt / FRG, which corresponds to the formula [A (OH) 5CI] * 2.5 H 2 0 and whose use is particularly preferred [cf.
  • esterase inhibitors can be added as further deodorant active ingredients. These are preferably trialkyl citrates such as trimethyl citrate, tripropyl citrate, triisopropyl citrate, tributyl citrate and in particular triethyl citrate (Hydagen® CAT, Henkel KGaA, Düsseldorf / FRG). The substances inhibit enzyme activity and thereby reduce odor. The cleavage of the citric acid ester probably releases the free acid, which lowers the pH value on the skin to such an extent that the enzymes are inhibited.
  • trialkyl citrates such as trimethyl citrate, tripropyl citrate, triisopropyl citrate, tributyl citrate and in particular triethyl citrate (Hydagen® CAT, Henkel KGaA, Düsseldorf / FRG).
  • the substances inhibit enzyme activity and thereby reduce odor.
  • the cleavage of the citric acid ester probably releases the free acid, which lowers the pH value on
  • esterase inhibitors are dicarboxylic acids and esters thereof such as glutaric acid, Glutarklamo- noethylester, diethyl glutarate, adipic acid, adipic acid monoethyl ester, Adipinklaredie- methyl ester, malonic acid and diethyl malonate, hydroxycarboxylic acids and esters thereof such as citric acid, malic acid, tartaric acid or Tartaric acid diethyl ester.
  • Antibacterial agents that influence the bacterial flora and kill sweat-killing bacteria or inhibit their growth can also be contained in the stick preparations. Examples include chitosan, phenoxyethanol and chlorhexidine diconate. 5-Chloro-2- (2,4-dichloro-oxy) phenol, which is sold under the Irgasan® brand by the
  • Ciba-Geigy, Basel / CH. Climbazole, octopirox and zinc pyrethione can be used as antidandruff agents.
  • Common film formers are, for example, chitosan, microcrystalline chitosan, quaternized chitosan, polyvinylpyrrolidone, vinylpyrrolidone-vinyl acetate copolymers, polymers of the acrylic acid series, quaternary cellulose derivatives, collagen, hyaluronic acid or its salts and similar compounds.
  • Montmorillonites, clay minerals, pemulene and alkyimodified carbopol types can serve as swelling agents for aqueous phases. Further suitable polymers or swelling agents can be found in the overview by R. Lochhead in Cosm.Toil. 108, 95 (1993).
  • UV light protection factors are understood to mean, for example, organic substances (light protection filters) which are liquid or crystalline at room temperature and which are able to absorb ultraviolet rays and absorb the energy absorbed in the form of longer-wave radiation, e.g. To give off heat again.
  • UVB filters can be oil-soluble or water-soluble. As oil-soluble substances e.g. to call:
  • 3-benzylidene camphor or 3-benzylidene norcampher and its derivatives e.g. 3- (4-methylbenzyiiden) camphor as described in EP-B1 0693471;
  • 4-aminobenzoic acid derivatives preferably 2-ethylhexyl 4- (dimethylamino) benzoate, 2-octyl 4- (dimethylamino) benzoate and amyl 4- (dimethylamino) benzoate;
  • esters of cinnamic acid preferably 2-ethylhexyl 4-methoxycinnamate, propyl 4-methoxycinnamate, 2-cyano-3,3-phenylcinnamate 2-ethylhexyl 4-methoxycinnamate (octocrylene);
  • esters of salicylic acid preferably 2-ethylhexyl salicylate, 4-isopropylbenzyl salicylate, homomethyl salicylic acid;
  • esters of benzalmalonic acid preferably di-2-ethylhexyl 4-methoxybenzmalonate
  • Triazine derivatives e.g. 2,4,6-trianiiino- (p-carbo-2'-ethyl-1'-hexyloxy) -1J, 5-triazine and octyl triazone, as described in EP-A1 0818450;
  • Propane-1,3-dione e.g. 1- (4-tert-butylphenyl) -3- (4'methoxyphenyl) propane-1,3-dione;
  • Sulfonic acid derivatives of 3-benzylidene camphor e.g. 4- (2-oxo-3-bornylidene-methyl) benzenesulfonic acid and 2-methyl-5- (2-oxo-3-bomylidene) sulfonic acid and their salts.
  • benzoylmethane such as 1- (4'-tert-butylphenyl) -3- (4'-methoxyphenyi) propane-1,3-dione, 4-tert-butyl
  • benzoylmethane such as 1- (4'-tert-butylphenyl) -3- (4'-methoxyphenyi) propane-1,3-dione, 4-tert-butyl
  • typical UV-A filters -4'-methoxy-dibenzoyi-methane (Parsol 1789), or 1-phenyl-3- (4'-isopropylphenyl) propane-1,3-dione.
  • the UV-A and UV-B filters can of course also be used in mixtures.
  • Combinations of octocrylene or camphor derivatives and butyl methoxydibenzoyl methane are characterized by special photostability.
  • insoluble light-protection pigments namely finely dispersed metal oxides or salts, such as, for example, titanium dioxide, zinc oxide, iron oxide, aluminum oxide, cerium oxide, zirconium oxide, silicates (talc), barium sulfate and zinc stearate are also suitable for this purpose.
  • the particles should have an average diameter of less than 100 nm, preferably between 5 and 50 nm and in particular between 15 and 30 nm. They can have a spherical shape, but it is also possible to use particles which have an ellipsoidal shape or shape which differs from the spherical shape in some other way. Further suitable UV light protection filters can be found in the overview by P.Finkel in S ⁇ FW-Journal 122, 543 (1996).
  • secondary light stabilizers of the antioxidant type can also be used, which interrupt the photochemical reaction chain which is triggered when UV radiation penetrates the skin.
  • Typical examples are amino acids (e.g. glycine, histidine, tyrosine, tryptophan) and their derivatives, imidazoles (e.g. urocanic acid) and their derivatives, peptides such as D, L-camosine, D-camosine, L-carosin and their derivatives (e.g. Anserine), carotenoids, carotenes (e.g.
  • ⁇ -carotene, ß-carotene, lycopene) and their derivatives chlorogenic acid and their derivatives, lipoic acid and their derivatives (e.g. dihydroliponic acid), aurothioglucose, propyithiouracil and other thiols (e.g.
  • thioredoxin glutathione, cysteine, Cystine, cystamine and their glycosyl, N-acetyl, methyl, ethyl, propyl, amyl, butyl and lauryl, palmitoyl, oleyl, ⁇ -linoleyl, cholesteryl and glyceryl esters) and their salts , Dilauryl thiodipropionate, distearyl thiodipropionate, thiodipropionic acid and its derivatives (esters, ethers, peptides, lipids, nucleotides, nucleosides and salts) as well as sulfoximine compounds (eg buthioninsulfoximines, homocysteine sulfoximine, butioninsulfones, penta-, hexa-, heptiminoxininsulfonins) tolerable dosages (e.g.
  • (metal) chelators e.g. -hydroxy fatty acids, palmitic acid, phytic acid, lactoferrin), ⁇ -hydroxy acids (e.g. citric acid, lactic acid, malic acid), humic acid, bile acid, bile extracts, bilirubin, biliverdin , EDTA, EGTA and their derivatives, unsaturated fatty acids and their derivatives (e.g. ⁇ - Linolenic acid, linoleic acid, oleic acid), folic acid and its derivatives, ubiquinone and ubiquinol and their derivatives, vitamin C and derivatives (e.g.
  • Hydrotropes such as ethanol, isopropyl alcohol or polyols can also be used to improve the flow behavior.
  • Polyols that come into consideration here preferably have 2 to 15 carbon atoms and at least two hydroxyl groups. Typical examples are
  • Alkylene glycols such as, for example, ethylene glycol, diethylene glycol, propylene glycol, butylene glycol, hexylene glycol and polyethylene glycols with an average molecular weight of 100 to 1,000 daltons;
  • Methyo compounds such as in particular trimethylolethane, trimethylolpropane, trimethylolbutane, pentaerythritol and dipentaerythritol;
  • Lower alkyl glucosides in particular those with 1 to 8 carbons in the alkyl radical, such as methyl and butyl glucoside;
  • Sugar alcohols with 5 to 12 carbon atoms such as sorbitol or mannitol,
  • Aminosugars such as glucamine.
  • Suitable preservatives are, for example, phenoxyethanol, formaldehyde solution, parabens, pentanediol and / or sorbic acid and the other classes of substances listed in Appendix 6, Parts A and B of the Cosmetics Regulation.
  • N, N-diethyl-m-touluamide, 1, 2-pentanediol or Insect repellent 3535 are suitable as insect repellents, and dihydroxyacetone is suitable as a self-tanner.
  • Perfume oils include mixtures of natural and synthetic fragrances.
  • Natural fragrances are extracts of flowers (lily, lavender, roses, jasmine, neroli, ylang-ylang), stems and leaves (geranium, patchouli, petitgrain), fruits (anise, coriander, caraway, juniper), fruit peel (bergamot, lemon, Oranges), roots (mace, angelica, celery, cardamom, costus, iris, calmus), wood (pine, sandal, guaiac, cedar, rosewood), herbs and grasses (tarragon, lemongrass, sage, thyme), Needles and twigs (spruce, fir, pine, mountain pine), resins and balms (galbanum, elemi, benzoin, myrrh, olibanum, opoponax).
  • Typical synthetic fragrance compounds are products of the ester, ether, aldehyde, ketone, alcohol and hydrocarbon type. Fragrance compounds of the ester type are, for example, benzyl acetate, phenoxyethyl isobutyrate, p-tert-butylcyclohexyl acetate, linalyl acetate, dimethylbenzylcarbynyl acetate, phenylethyl acetate, linalyl benzoate, benzyl formate, ethyl methylphenylglycinate, allyl cyclohexylalylpylyl allyl pro-xylpropylyl allyl pro-xylpropylate allyl pro-xylpropylate allyl pro-xylpropylate allyl pro-xylpropylate allyl pro-xylpropylate allyl pro-xylpropylate allyl pro-xylpropylate
  • the ethers include, for example, benzylethyl ether, the aldehydes, for example, the linear alkanals having 8 to 18 carbon atoms, citral, citronellal, citroneliyloxyacetaldehyde, cyclamenaldehyde, hydroxycitronellal, Liliai and bourgeonal, and the ketones include, for example, the jonones, o -lso-methylionone and methylcedryl ketone , the alcohols anethole, citronellol, eugenol, isoeugenol, geraniol, linalool, phenylethyl alcohol and te ⁇ ineol, the hydrocarbons mainly include the te ⁇ ene and balsams.
  • fragrance oils of low volatility which are mostly used as aroma components, are also suitable as perfume oils, for example sage oil, chamomile oil, clove oil, lemon balm oil, mint oil, cinnamon leaf oil, linden blossom oil, juniper berry oil, vetiver oil, oliban oil, galbanum oil, labola oil and lavandin oil.
  • the dyes which can be used are those substances which are suitable and approved for cosmetic purposes, as compiled, for example, in the publication "Cosmetic Dyes” by the Dye Commission of the German Research Foundation, Verlag Chemie, Weinheim, 1984, pp. 81-106. These dyes are usually used in concentrations of 0.001 to 0.1% by weight, based on the mixture as a whole.
  • the total proportion of auxiliaries and additives can be 1 to 50, preferably 5 to 40,% by weight, based on the composition.
  • the agents can be produced by customary cold or hot processes; the phase inversion temperature method is preferably used.
  • Various emulsion bases were prepared by homogenizing the components of phase 1 at about 120 ° C. until a clear solution was obtained. The components of phase 2 were then added successively, clearly dissolved and the mixture was cooled to room temperature. The viscosity was determined according to the Brookfield method in an RVF viscometer (23 ° C., spindle 5, 10 rpm or spindle E, 5 rpm). The results are summarized in Table 1. Preparations 1 to 4 are according to the invention, formulations V1 and V2 are used for comparison. Table 2 contains a number of formulation examples.
  • Emulsion bases (quantities as% by weight)

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • Dermatology (AREA)
  • Dispersion Chemistry (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Cosmetics (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)

Abstract

L'invention concerne des bases d'émulsions du type eau dans l'huile auto-émulsionnantes, caractérisées en ce qu'elles renferment (a) des émulsionnants d'indice HLB compris entre 2,5 et 10, (b) des composés huileux d'une polarité inférieure ou égale à 5 debey, et (c) des cires lipophiles.
EP99947369A 1998-09-25 1999-09-16 Bases d'emulsions du type eau dans l'huile auto-emulsionnantes Withdrawn EP1115365A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19843876 1998-09-25
DE19843876A DE19843876A1 (de) 1998-09-25 1998-09-25 Selbstemulgierende W/O-Emulsionsgrundlagen
PCT/EP1999/006865 WO2000018357A1 (fr) 1998-09-25 1999-09-16 Bases d'emulsions du type eau dans l'huile auto-emulsionnantes

Publications (1)

Publication Number Publication Date
EP1115365A1 true EP1115365A1 (fr) 2001-07-18

Family

ID=7882142

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99947369A Withdrawn EP1115365A1 (fr) 1998-09-25 1999-09-16 Bases d'emulsions du type eau dans l'huile auto-emulsionnantes

Country Status (5)

Country Link
EP (1) EP1115365A1 (fr)
JP (1) JP2002525301A (fr)
AU (1) AU6084499A (fr)
DE (1) DE19843876A1 (fr)
WO (1) WO2000018357A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7604812B2 (en) 2000-12-15 2009-10-20 Patrick Franke Hypoallergenic and non-irritant skin care formulations

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10059430A1 (de) * 2000-11-30 2002-06-06 Cognis Deutschland Gmbh Feinteilige Emulsionen
PT1214930E (pt) * 2000-12-15 2004-08-31 Patrick Franke Formulacoes hipoalergenicas e nao irritantes para o cuidado da pele
US6860967B2 (en) 2001-01-19 2005-03-01 Sca Hygiene Products Gmbh Tissue paper penetrated with softening lotion
US6905697B2 (en) 2001-01-19 2005-06-14 Sca Hygiene Products Gmbh Lotioned fibrous web having a short water absorption time
JP4861561B2 (ja) * 2001-02-23 2012-01-25 株式会社セラリカ野田 セラック含有コーティング剤及びその製法
US7270828B2 (en) 2001-06-20 2007-09-18 The Procter & Gamble Company Personal care composition comprising hydrophobic gel
WO2003000223A1 (fr) * 2001-06-20 2003-01-03 The Procter & Gamble Company Composition de soins d'hygiene personnelle comprenant une emulsion polyol dans silicone
DE10148264B4 (de) * 2001-09-28 2004-12-02 Beiersdorf Ag Kosmetische und/oder dermatologische Zubereitungen und deren Verwendung
DE10158838A1 (de) * 2001-11-30 2003-06-12 Henkel Kgaa Zubereitungen zur Anti-Fingerabdruck-Beschichtung von Metalloberflächen
DE102021000268A1 (de) 2021-01-20 2022-07-21 Beiersdorf Aktiengesellschaft Mineralölfreie kosmetische W/O-Emulsion

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846546A (en) * 1966-12-08 1974-11-05 Oreal New emulsions, and cosmetic products made from such emulsions
LU78001A1 (fr) * 1977-08-22 1979-05-23 Oreal Nouvelles compositions cosmetiques sous forme d'emulsions eau-dans-l'huile ou huile-dans-l'eau
CA1295553C (fr) * 1986-12-12 1992-02-11 Mohan Vishnupad Gel de petrole sous forme d'emulsion eau-huile rincable a l'eau
DE4337030A1 (de) * 1993-10-29 1995-05-04 Henkel Kgaa Verfahren zur Herstellung von Wachsdispersionen
DE4411557A1 (de) * 1994-04-02 1995-10-05 Henkel Kgaa Verfahren zur Herstellung von Mikroemulsionen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO0018357A1 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7604812B2 (en) 2000-12-15 2009-10-20 Patrick Franke Hypoallergenic and non-irritant skin care formulations

Also Published As

Publication number Publication date
WO2000018357A1 (fr) 2000-04-06
JP2002525301A (ja) 2002-08-13
DE19843876A1 (de) 2000-04-13
AU6084499A (en) 2000-04-17

Similar Documents

Publication Publication Date Title
DE19917743C2 (de) Desodorierende Zubereitungen
EP1066024B1 (fr) Procede pour produire des nettoyants cosmetiques a viscosite elevee
EP1096993B1 (fr) Bases d'emulsion eau dans l'huile
WO2000010510A1 (fr) Utilisation de dispersions aqueuses de cire comme epaississant
WO2000033794A2 (fr) Bains d'huile
WO2000066075A1 (fr) Creme solaire
EP1115365A1 (fr) Bases d'emulsions du type eau dans l'huile auto-emulsionnantes
EP1112058B1 (fr) Utilisation de carbonates cycliques comme hydratants
WO2000053156A1 (fr) Bains d'huiles
DE19916211C2 (de) Kosmetische und/oder pharmazeutische Zubereitungen
DE19916208B4 (de) Sonnenschutzmittel
EP1162941A2 (fr) Agents de protection contre le soleil
EP0980683A1 (fr) Procédé de preparation d'émulsions stables
DE19828020B4 (de) Verwendung von Mischungen, enthaltend lineare Fettalkohole, 12-Hydroxystearinsäure, Fettketone und/oder Fettether als Verdickungsmittel für kosmetische Zubereitungen in Stiftform
EP1171096B1 (fr) Preparations cosmetiques
EP0982024A2 (fr) Emulsions E/H cosmétiques et/ou pharmceutiques
DE19956603A1 (de) Verwendung von Alkyl- und/oder Alkenyloligoglykosid-Fettsäureestern als Pigmetndispergator
WO1999009935A2 (fr) Preprations cosmetiques
EP1004355A2 (fr) Utilisations d'esterquats comme dispersants de pigment

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20010316

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: LT;LV;RO;SI

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: COGNIS DEUTSCHLAND GMBH & CO. KG

RBV Designated contracting states (corrected)

Designated state(s): DE ES FR IT

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20040401