EP1359247A1 - Mit Mikrokapseln ausgerüstete Fasern und textile Flächengebilde - Google Patents
Mit Mikrokapseln ausgerüstete Fasern und textile Flächengebilde Download PDFInfo
- Publication number
- EP1359247A1 EP1359247A1 EP20020009718 EP02009718A EP1359247A1 EP 1359247 A1 EP1359247 A1 EP 1359247A1 EP 20020009718 EP20020009718 EP 20020009718 EP 02009718 A EP02009718 A EP 02009718A EP 1359247 A1 EP1359247 A1 EP 1359247A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- fibers
- microcapsules
- matrix
- aqueous
- textile fabrics
- 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
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
- D06M23/12—Processes in which the treating agent is incorporated in microcapsules
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2915—Rod, strand, filament or fiber including textile, cloth or fabric
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2918—Rod, strand, filament or fiber including free carbon or carbide or therewith [not as steel]
- Y10T428/292—In coating or impregnation
Definitions
- the present invention is in the field of textile technology and relates to new ones finished fibers and fabrics with improved comfort, method to their preparation and the use of mixtures of microencapsulated agents and binders for textile equipment.
- the object of the present invention has therefore been to those with active ingredients equipped fibers and textiles that are free from the above Disadvantages are, i. the beneficial properties also over a variety of washing cycles without significant drug losses during the wash comes.
- the proportion of active ingredients in the microcapsules can be 1 to 30, preferably 5 to 25 and in particular 15 to 20 wt .-% amount.
- microcapsule is the expert spherical units with a Diameter in the range of about 0.0001 to about 5 mm understood that at least one solid or liquid core enclosed by at least one continuous shell is. More specifically, it is finely dispersed with film-forming polymers liquid or solid phases, during their preparation, the polymers after emulsification and coacervation or interfacial polymerization on the material to be coated. Another method involves collecting molten waxes in a matrix (“microsponge”), which additionally envelops as microparticles with film-forming polymers could be.
- microsponge a matrix
- the microscopic capsules, also called nanocapsules can be left like drying powder.
- mononuclear microcapsules are also multinucleated aggregates, too Microspheres, known as the two or more cores in the continuous shell material distributed.
- Mononuclear or polynuclear microcapsules can also from an additional second, third, etc. sheath be enclosed.
- the shell can be made of natural, semisynthetic or synthetic materials.
- wrapping materials are for example rubber Arabic, agar-agar, agarose, maltodextrins, alginic acid or its salts, e.g.
- Semi-synthetic shell materials are, inter alia, chemical modified celluloses, in particular cellulose esters and ethers, e.g. Cellulose acetate, ethylcellulose, Hydroxypropylcellulose, hydroxypropylmethylcellulose and carboxymethylcellulose, and starch derivatives, in particular starch ethers and esters.
- Synthetic wrapping materials are, for example, polymers such as polyacrylates, polyamides, polyvinyl alcohol or polyvinylpyrrolidone.
- microcapsules of the prior art are the following commercial products (in parentheses is the shell material): Hallcrest Microcapsules (gelatin, gum arabic), Coletica Thalaspheres (marine collagen), Lipotec Millicapseln (alginic acid, agar-agar), Induchem Unispheres (lactose , microcrystalline cellulose, hydroxypropylmethylcellulose); Unicerin C30 (lactose, microcrystalline cellulose, hydroxypropylmethylcellulose), Kobo Glycospheres (modified starch, fatty acid esters, phospholipids), Softspheres (modified agar-agar) and Kuhs Probiol Nanospheres (phospholipids) as well as Primaspheres and Primasponges (chitosan, alginates) and Primasys (phospholipids) ,
- such substances are preferably considered as gelling agents, which show the property in aqueous solution at temperatures above 40 ° C gels to build.
- Typical examples are heteropolysaccharides and proteins.
- thermogeling Heteropolysaccharides are preferably suitable agaroses, which in the form of Red algae to be obtained agar-agar also together with up to 30 wt .-% non-gel-forming Agaropectins may be present.
- Main component of the agaroses are linear polysaccharides from D-galactose and 3,6-anhydro-L-galactose, alternately ⁇ -1,3- and ⁇ -1,4-glycosidic are linked.
- the heteropolysaccharides preferably have a molecular weight in the range from 110,000 to 160,000 and are both colorless and tasteless.
- Pectins, xanthans (also xanthan gum) and their mixtures come into question. There are furthermore preference is given to those types which still form gels in 1% strength by weight aqueous solution, which do not melt below 80 ° C and solidify again above 40 ° C. From the group of thermogelling proteins are exemplified the various Called gelatin types.
- Chitosans are biopolymers and are counted among the group of hydrocolloids. Chemically, they are partially deacetylated chitins of different molecular weight containing the following - idealized - monomer unit:
- Chitosans under these conditions are cationic biopolymers positively charged chitosans can interact with oppositely charged surfaces occur and are therefore used in cosmetic hair and body care as well as pharmaceutical Preparations used.
- chitosans one goes from chitin, preferably the shell remnants of crustaceans made as cheap raw materials in large Quantities are available.
- the chitin is thereby in a procedure, the first ofhackmann et al. has been described, usually first by addition of bases deproteinized, demineralized by the addition of mineral acids and finally by addition deacetylated by strong bases, with the molecular weights distributed over a broad spectrum could be.
- such types are used as the average Have molecular weight of 10,000 to 500,000 or 800,000 to 1,200,000 daltons and / or a viscosity according to Brookfield (1 wt .-% in glycolic acid) below 5000 mPas, a degree of deacetylation in the range of 80 to 88% and an ash content of less than 0.3% by weight.
- the Chitosans usually in the form of their salts, preferably used as glycolates.
- the matrix may optionally be dispersed in an oil phase prior to the formation of the membrane.
- oils for this purpose for example, Guerbet alcohols based on fatty alcohols having 6 to 18, preferably 8 to 10 carbon atoms, esters of linear C 6 -C 22 fatty acids with linear C 6 -C 22 fatty alcohols, esters of branched C 6 -C 13 carboxylic acids with linear C 6 -C 22 -fatty alcohols, such as myristyl myristate, myristyl palmitate, myristyl stearate, Myristylisostearat, myristyl, Myristylbehenat, Myristylerucat, cetyl myristate, cetyl palmitate, cetyl stearate, Cetylisostearat, cetyl oleate, cetyl behenate, Cetylerucat, Stearylmyristat, stearyl palmitate, stearyl stearate, Stearylis
- esters of linear C 6 -C 22 fatty acids with branched alcohols in particular 2-ethylhexanol
- esters of hydroxycarboxylic acids with linear or branched C 6 -C 22 fatty alcohols in particular dioctyl malates
- esters of linear and / or branched fatty acids with polyhydric alcohols such as propylene glycol, dimerdiol or trimer triol
- polyhydric alcohols such as propylene glycol, dimerdiol or trimer triol
- Guerbet alcohols triglycerides based on C 6 -C 10 fatty acids, liquid mono- / di- / triglyceride mixtures based on C 6 -C 18 fatty acids
- esters of C 6 -C 22 -fatty alcohols and / or Guerbet alcohols with aromatic carboxylic acids in particular benzoic acid
- the anionic polymers have the task of forming membranes with the chitosans. Salts of alginic acid are preferably suitable for this purpose.
- Alginic acid is a mixture of carboxyl-containing polysaccharides with the following idealized monomer unit:
- the average molecular weight of the alginic acids or alginates is in the range from 150,000 to 250,000.
- salts of alginic acid both their complete as Also to understand their partial neutralization products, in particular the alkali metal salts and among these, preferably the sodium alginate ("algin") and the ammonium and alkaline earth salts. especially preferred are mixed alginates, e.g. Sodium / magnesium or sodium / calcium alginates.
- algin sodium / magnesium or sodium / calcium alginates.
- anionic chitosan derivatives such. Carboxylation and especially Succinylmaschines consist in question.
- poly (meth) acrylates come with average Molecular weights in the range of 5,000 to 50,000 daltons and the various Carboxymethyl celluloses in question.
- anionic polymers can be used for the Formation of the envelope membrane also anionic surfactants or low molecular weight inorganic Salts, such as pyrophosphates are used.
- the addition products of ethylene oxide and / or of propylene oxide onto fatty alcohols, fatty acids, alkylphenols or castor oil are known, commercially available products. These are homolog mixtures whose mean degree of alkoxylation corresponds to the ratio of the amounts of ethylene oxide and / or propylene oxide and substrate, with which the addition reaction is carried out corresponds. C 12/18 fatty acid mono- and diesters of addition products of ethylene oxide with glycerol are known as refatting agents for cosmetic preparations.
- Alkyl and / or alkenyl oligoglycosides their preparation and their use are made known in the art. Their preparation is carried out in particular by implementation of glucose or oligosaccharides with primary alcohols of 8 to 18 carbon atoms.
- glycoside radical it is true that both monoglycosides in which a cyclic sugar residue is glycosidically linked to the fatty alcohol, as well as oligomeric Glycosides with a degree of oligomerization to preferably about 8 are suitable.
- the degree of oligomerization is a statistical mean, the one for such technical Products usual homolog distribution is based.
- Suitable partial glycerides are hydroxystearic acid monoglyceride, Hydroxystearic acid diglyceride, isostearic acid monoglyceride, isostearic acid diglyceride, Oleic acid monoglyceride, oleic acid diglyceride, ricinoleic acid glyceride, ricinoleic acid diglyceride, Linoleic acid monoglyceride, linoleic acid diglyceride, linolenic acid monoglyceride, linolenic acid diglyceride, Erucic acid monoglyceride, erucic acid diglyceride, tartaric acid monoglyceride, Tartaric acid diglyceride, citric acid monoglyceride, citric acid diglyceride, malic acid monoglyceride, Malic acid diglyceride and their technical mixtures subordinated from the manufacturing process may still contain small amounts of triglyceride. Also suitable addition products of 1 to be,
- the sorbitan esters are sorbitan monoisostearate, sorbitan sesquiisostearate, sorbitan diisostearate, Sorbitan triisostearate, sorbitan monooleate, sorbitan sesquioleate, sorbitan dioleate, Sorbitan trioleate, sorbitan monoerucate, sorbitan sesquierucate, sorbitan butucate, Sorbitan trierucate, sorbitan monoricinoleate, sorbitan squiricinoleate, sorbitan dianicinoleate, Sorbitan triricinoleate, sorbitan monohydroxystearate, sorbitan sesquihydroxystearate, sorbitan dihydroxystearate, Sorbitan trihydroxystearate, sorbitan monotartrate, sorbitan sesquitartrate, Sorbitan ditartrate, sorbitan tritartrate, sorbitan monocitrate, sorb
- polyglycerol esters are polyglyceryl-2 dipolyhydroxystearates (Dehymuls® PGPH), polyglycerol-3-diisostearate (Lameform® TGI), polyglyceryl-4 Isostearates (Isolan® GI 34), polyglyceryl-3 oleates, diisostearoyl polyglyceryl-3 Diisostearate (Isolan® PDI), Polyglyceryl-3 Methylglucose Distearate (Tego Care® 450), polyglyceryl-3 beeswax (Cera Bellina®), polyglyceryl-4 caprate (polyglycerol Caprate T2010 / 90), polyglyceryl-3 cetyl ether (Chimexane® NL), polyglyceryl-3 Distearates (Cremophor® GS 32) and polyglyceryl polyricinoleates (Admul® WOL 1403) Polyglyceryl dim
- Polyol esters examples include the mono-, optionally reacted with 1 to 30 moles of ethylene oxide, Di- and triesters of trimethylolpropane or pentaerythritol with lauric acid, coconut fatty acid, Tallow fatty acid, palmitic acid, stearic acid, oleic acid, behenic acid and the like.
- Typical anionic emulsifiers are aliphatic fatty acids having 12 to 22 carbon atoms, such as palmitic acid, stearic acid or behenic acid, and dicarboxylic acids with 12 to 22 carbon atoms, such as azelaic acid or sebacic acid.
- zwitterionic surfactants can be used as emulsifiers.
- Zwitterionic surfactants are those surface-active compounds which carry at least one quaternary ammonium group and at least one carboxylate and one sulfonate group in the molecule.
- Particularly suitable zwitterionic surfactants are the so-called betaines such as the N-alkyl-N, N-dimethylammoniumglycinate, for example Kokosalkyldimethylammoniumglycinat, N-acylaminopropyl-N, N-dimethylammoniumglycinate, for example Kokosacylaminopropyldimethylammoniumglycinat, and 2-alkyl-3-carboxylmethyl-3-hydroxyethylimidazoline each having 8 to 18 carbon atoms in the alkyl or acyl group and the Kokosacylaminoethylhydroxyethylcarboxymethylglycinat.
- betaines such as the N-alkyl-N, N-dimethylammoniumglycinate, for example Kokosalkyldimethylammoniumglycinat, N-acylaminopropyl-N, N-dimethylammoniumglycinate, for example Kokosacyla
- fatty acid amide derivative known under the CTFA name Cocamidopropyl Betaine .
- ampholytic surfactants are understood as meaning those surface-active compounds which, apart from a C 8/18 -alkyl or acyl group in the molecule, contain at least one free amino group and at least one -COOH or -SO 3 H group and are capable of forming internal salts.
- ampholytic surfactants are N-alkylglycines, N-alkylpropionic acids, N-alkylaminobutyric acids, N-alkylirninodipropionic acids, N-hydroxyethyl-N-alkylamidopropylglycines, N-alkyltaurines, N-alkylsarcosines, 2-alkylaminopropionic acids and alkylaminoacetic acids each having about 8 to 18 C In the alkyl group.
- Particularly preferred ampholytic surfactants are N-cocoalkylaminopropionate, cocoacylaminoethylaminopropionate and C 12/18 acylsarcosine.
- cationic surfactants are also suitable as emulsifiers, those of the esterquat type, preferably methyl-quaternized difatty acid triethanolamine ester salts, being particularly preferred.
- aqueous solution of the gelling agent preferably the agar agar forth and heated these under reflux.
- a second aqueous solution containing the chitosan in amounts of 0.1 to 2, preferably 0.25 to 0.5 wt .-% and the active ingredients in amounts of 0.1 to 25 and in particular 0.25 to 10 Wt .-% contains; this mixture is called a matrix.
- the loading of the microcapsules with active ingredients can therefore also be 0.1 to 25 wt .-% based on the capsule weight.
- water-insoluble Ingredients for example, inorganic pigments are added, wherein these are usually added in the form of aqueous or aqueous / alcoholic dispersions.
- Emulsification or dispersion of the active ingredients may also be of benefit to the matrix Add emulsifiers and / or solubilizers.
- the matrix can optionally in an oil phase under strong Shear be very finely dispersed to the next encapsulation as possible to produce small particles. It has proved to be particularly advantageous, the matrix to warm to temperatures in the range of 40 to 60 ° C, while the oil phase to 10 cools to 20 ° C.
- Encapsulation i. the formation of the envelope membrane by contacting the chitosan in the matrix with the anionic polymers.
- Oil phase dispersed matrix at a temperature in the range of 40 to 100, preferably 50 to 60 ° C with an aqueous, about 1 to 50 and preferably 10 to 15 wt .-% aqueous
- the resulting aqueous preparations have usually a microcapsule content in the range of 1 to 10 wt .-% on.
- the solution of the polymers contains other ingredients, For example, emulsifiers or preservatives.
- microcapsules which on average has a diameter in the range of preferably about 1 mm have. It is advisable to sieve the capsules in order to obtain a uniform size distribution sure.
- the microcapsules obtained in this way can be manufactured Frame have any shape, but they are preferably approximately spherical. Alternatively, one can also use the anionic polymers for the preparation of the matrix and perform encapsulation with chitosans.
- an O / W emulsion is prepared, which in addition to the oil body, water and the Active ingredients contains an effective amount of emulsifier.
- This is used to make the matrix Preparation with vigorous stirring with an appropriate amount of an aqueous anionic polymer solution added.
- the membrane formation takes place by adding the chitosan solution.
- the pH is raised to 5 to 6, for example by adding triethanolamine or another base. This leads to an increase in the viscosity, the Addition of further thickening agents, e.g.
- Polysaccharides especially xanthan gum, Guar-guar, agar-agar, alginates and tyloses, carboxymethylcellulose and hydroxyethylcellulose, high molecular weight polyethylene glycol mono- and diesters of fatty acids, polyacrylates, Polyacrylamides and the like can still be supported.
- xanthan gum especially xanthan gum, Guar-guar, agar-agar, alginates and tyloses, carboxymethylcellulose and hydroxyethylcellulose, high molecular weight polyethylene glycol mono- and diesters of fatty acids, polyacrylates, Polyacrylamides and the like can still be supported.
- binders (b1) to (b4) are preferably for the production of microencapsulated Active ingredient preparations are suitable with which the fibers or textile fabrics are impregnated
- binders (b5) to (b7) are preferably used for such preparations Use that are applied by forced application.
- Melamine (synonym: 2,4,6-triamino-1,3,5-triazine) is usually formed by trimerization of dicyandiamide or by cyclization of urea with elimination of carbon dioxide and ammonia according to the following equation:
- melamine leads to oligomeric or polymeric condensation products melamine with formaldehyde, urea, phenol or mixtures thereof Understood.
- Glyoxal (synonym: oxaldehyde, ethanedial) is formed during the vapor-phase oxidation of Ethylene glycol with air in the presence of silver catalysts.
- Glyoxals are the self-condensation products of glyoxal ("polyglyoxals") Understood.
- Suitable silicone compounds are, for example, dimethylpolysiloxanes, methylphenylpolysiloxanes, cyclic silicones and amino, fatty, alcohol, polyether, epoxy, fluoro-, glycoside- and / or alkyl-modified silicone compounds at room temperature preferably solid or resinous.
- simethicones which are mixtures of dimethicones with an average chain length from 200 to 300 dimethylsiloxane units and hydrogenated silicates.
- the average molecular weight of the polymers is between 100 and 10,000, preferably 200 and 5,000 and especially 400 to 2,000 daltons.
- polyalkylene glycols are homo- and copolymerization products of Ethylene, propylene and optionally the butylene oxide to understand.
- the condensation The alkylene oxides can be prepared in a manner known per se in the presence of alkaline catalysts although acid catalysis is preferred. For example, mixtures become used by ethylene oxide and propylene oxide, the polymers may be a block or Have random distribution. Typically, the average molecular weight of the Polymers between 100 and 10,000, preferably at 200 and 5,000 and in particular 400 to 2,000 daltons.
- the feed ratio between microcapsules and binder may be 90:10 to 10:90, preferably 75: 25 to 25: 75 and especially 60: 40 to 40: 60 parts by weight.
- ever According to manufacturing method and use ratio of microcapsules and binders may be different Liability types are realized.
- binder For example, weight ratio of microcapsules: binder greater than 50: 50
- a larger amount of binder used for example, weight ratio of microcapsules: binder less than 50:50, so this is usually sufficient to not only the microcapsules to staple to the fibers, but to envelop or provide it with a coating ("igloo type").
- Microcapsules of fibers thus treated are not immediately in contact in contact with the skin surface, which causes them in less Quantities are delivered, but are also effective over a longer period. (see illustrations 1 and 2).
- the preparations are in the form of aqueous dispersions in the trade, having a solids content in the range of 5 to 50, preferably 10 to 40 and especially 15 to 30 wt .-% have.
- the preparations of microencapsulated active ingredients and binders serve to fibers and all types of textile fabrics, ie both finished and semi-finished products during the manufacturing process or even after its completion to equip to this Way to improve the wearing comfort on the skin.
- the selection of materials from which The fibers or textiles are, is thereby largely uncritical. This is how everyone comes common natural and synthetic materials and mixtures thereof, in particular but cotton, polyamides, polyester, viscose, polyamide / lycra, cotton / lycra and cotton / polyester. Equally uncritical is the selection of textiles, being natural Nearby is to equip such products that are in direct contact with the skin, ie especially underwear, swimwear, sleepwear, stockings and tights.
- Another object of the present invention relates to a first method of equipment of fibers or textile fabrics, in which the substrates with aqueous preparations containing the microencapsulated agents and the binders impregnated.
- the Impregnation can be done, for example, by placing the fibers or textiles in a commercial washing machine treated with the preparations of the invention or the application with the help of a dip bath makes.
- another aspect of the invention relates to a second method of equipment of fibers and textile fabrics, in which the aqueous preparations containing the microencapsulated agents and binders are forcibly applied.
- the aqueous preparations containing the microencapsulated agents and binders are forcibly applied.
- the application concentration is 1 to 90, and preferably 5 to 60 Wt .-% based on the liquor or the dip.
- impregnation are generally higher concentrations than in the case of forced application by the same loadings the fibers or textile fabrics with the microencapsulated active ingredients to achieve.
- Production Example H1 In a 500 ml three-necked flask with stirrer and reflux condenser, 3 g of agar-agar were dissolved in 200 ml of water in the boiling heat. The mixture was then added over about 30 minutes with vigorous stirring, first with a homogeneous dispersion of 10 g of glycerol and 2 g of talc in ad 100 g of water and then with a preparation of 25 g of chitosan (Hydagen® DCMF, 1 wt .-% in glycolic acid, Cognis, Dusseldorf / FRG), 5 g of squalane 0.5 g of Phenonip® (preservative mixture containing phenoxyethanol and parabens) and 0.5 g of polysorbate-20 (Tween® 20, ICI) in ad 100 g of water.
- Hydagen® DCMF 1 wt .-% in glycolic acid, Cognis, Dusseldorf / F
- Production example H2 In a 500 ml three-necked flask with stirrer and reflux condenser, 3 g of agar-agar were dissolved in 200 ml of water in the boiling heat. The mixture was then added over about 30 minutes with vigorous stirring, first with a homogeneous dispersion of 10 g of glycerol and 2 g of talc in ad 100 g of water and then with a preparation of 25 g of chitosan (Hydagen® DCMF, 1 wt .-% in glycolic acid, Cognis, Dusseldorf / FRG), 5 g of tocopherol, 0.5 g of Phenonip® (preservative mixture containing phenoxyethanol and parabens) and 0.5 g of polysorbate-20 (Tween® 20, ICI) in ad 100 g of water.
- Hydagen® DCMF 1 wt .-% in glycolic acid, Cognis, Dusseldorf /
- the resulting matrix was filtered, heated to 50 ° C and dispersed with vigorous stirring in 2.5 times the volume of paraffin oil, which had previously been cooled to 15 ° C.
- the dispersion was subsequently washed with an aqueous solution containing 1% by weight of sodium lauryl sulfate and 0.5% by weight of sodium alginate and then several times with a 0.5% strength by weight aqueous phenone solution, the oil phase being removed. After sieving, an aqueous formulation containing 8% by weight microcapsules with a mean diameter of 1 mm was obtained.
- Production Example H3 In a 500 ml three-necked flask with stirrer and reflux condenser, 3 g of agar-agar were dissolved in 200 ml of water in the boiling heat. The mixture was then added over about 30 minutes with vigorous stirring, first with a homogeneous dispersion of 10 g of glycerol and 2 g of talc in ad 100 g of water and then with a preparation of 25 g of chitosan (Hydagen® DCMF, 1 wt .-% in glycolic acid, Cognis, Dusseldorf / FRG), 5 g of caffeine, 0.5 g of Phenonip® (preservative mixture containing phenoxyethanol and parabens) and 0.5 g of polysorbate-20 (Tween® 20, ICI) in ad 100 g of water.
- Hydagen® DCMF 1 wt .-% in glycolic acid, Cognis, Dusseldorf / FRG
- Production Example H4 In a 500 ml three-necked flask equipped with stirrer and reflux condenser dissolved in boiling heat 3 g agar-agar in 200 ml of water. Subsequently, the mixture became within about 30 minutes with vigorous stirring, first with a homogeneous dispersion of 10 g of glycerol and 2 g of talc in 100 g of water and then with a preparation of 25 g Chitosan (Hydagen® DCMF, 1% by weight in glycolic acid, Cognis, Dusseldorf / FRG), 5 g Menthol, 0.5 g Phenonip® (preservative mixture containing phenoxyethanol and Parabens) and 0.5 g of polysorbate-20 (Tween® 20, ICI) in 100 g of water.
- Hydagen® DCMF 1% by weight in glycolic acid, Cognis, Dusseldorf / FRG
- the obtained The matrix was filtered, heated to 60 ° C and into a 15% by weight solution of sodium pyrophosphate dripped. After sieving, an aqueous preparation was obtained which was 8 Wt .-% microcapsules with a mean diameter of 1 mm.
- Production Example H5 In a 500 ml three-necked flask with stirrer and reflux condenser, 3 g of agar-agar were dissolved in 200 ml of water in the boiling heat. The mixture was then added over about 30 minutes with vigorous stirring, first with a homogeneous dispersion of 10 g of glycerol and 2 g of talc in ad 100 g of water and then with a preparation of 25 g of chitosan (Hydagen® DCMF, 1 wt .-% in glycolic acid, Cognis, Dusseldorf / FRG), 5 g of beta-carotene, 0.5 g of Phenonip® (preservative mixture containing phenoxyethanol and parabens) and 0.5 g of polysorbate-20 (Tween® 20, ICI) in ad 100 g of water.
- Hydagen® DCMF 1 wt .-% in glycolic acid, Cognis, Dusseldorf
- Production Example H6 In a 500 ml three-necked flask equipped with stirrer and reflux condenser, 3 g of gelatin were dissolved in 200 ml of water at boiling heat. The mixture was then added over about 30 minutes with vigorous stirring, first with a homogeneous dispersion of 10 g of glycerol and 2 g of talc in ad 100 g of water and then with a preparation of 25 g of chitosan (Hydagen® DCMF, 1 wt .-% in glycolic acid, Henkel KGaA, Dusseldorf / FRG), 5 g of soy protein, 0.5 g of Phenonip® in ad 100 g of water.
- Hydagen® DCMF 1 wt .-% in glycolic acid, Henkel KGaA, Dusseldorf / FRG
- Production Example H7 In a 500 ml three-necked flask with stirrer and reflux condenser, 3 g of agar-agar were dissolved in 200 ml of water in the boiling heat. The mixture was then added over about 30 minutes with vigorous stirring, first with a homogeneous dispersion of 10 g of glycerol and 2 g of talc in ad 100 g of water and then with a preparation of 25 g of chitosan (Hydagen® DCMF, 1 wt .-% in glycolic acid, Cognis, Dusseldorf / FRG), 5 g of jojoba oil, 0.5 g of Phenonip® (preservative mixture containing phenoxyethanol and parabens) and 0.5 g of polysorbate-20 (Tween® 20, ICI) in ad 100 g of water.
- Hydagen® DCMF 1 wt .-% in glycolic acid, Cognis, Dusseldorf
- Production Example H9 In a stirred apparatus, 0.5 g of preservative (Phenonip®) were dissolved in 50 g of a 2% by weight aqueous preparation of polyacrylic acid (Pemulen® TR-2), which resulted in a pH of 3. Subsequently, with vigorous stirring, a mixture consisting of 1 g of menthol and 0.5 g of sorbitan monolaurate + 15EO (Eumulgin® SML 15, Cognis Germany GmbH) was added.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Cosmetics (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
Description
- zum Gleichgewicht der cutanen Hydrolipidschicht beitragen,
- dem Wasserverlust und damit der Faltenbildung vorbeugen,
- die Haut erfrischen und Ermüdungserscheinungen entgegenwirken,
- der Haut ein weiches und elastisches Gefühl verleihen,
- die Hautdrainage, die Zufuhr von Nährstoffen und die Blutzirkulation verbessern,
- gegen oxidativen Stress, Umweltgifte, Hautalterung und freie Radikale wirken,
- > den durch Wasser und Sonne bewirkten Verlust an Fetten ausgleichen,
- die Wasserbeständigkeit von UV-Filtern verbessern,
- eine homogene Bräunung gewährleisten und schließlich zudem auch
- antimikrobielle Eigenschaften besitzen.
- (b1) aus Gelbildnern, anionischen Polymeren und Wirkstoffen eine Matrix zubereitet,
- (b2) gegebenenfalls die Matrix in einer Ölphase dispergiert,
- (b3) die gegebenenfalls dispergierte Matrix mit wässrigen Chitosanlösungen behandelt und gegebenenfalls dabei die Ölphase entfernt.
- (c1) wässrige Wirkstoffzubereitungen mit Ölkörpern in Gegenwart von Emulgatoren zu O/W-Emulsionen verarbeitet,
- (c2) die so erhaltenen Emulsionen mit wässrigen Lösungen anionischer Polymere behandelt,
- (c3) die so erhaltene Matrix mit wässrigen Chitosanlösungen in Kontakt bringt und
- (c4) die so erhaltenen Verkapselungsprodukte von der wässrigen Phase abtrennt.
Rest-Wirkstoffgehalt als Funktion der Tragezeit | |||||||
Tragezeit [d] | 0 | 8 | 16 | 24 | 32 | 40 | 48 |
Wirkstoffgehalt [%-rel.] | |||||||
Erfindungsgemäßes Beispiel H8 | 100 | 90 | 82 | 78 | 72 | 62 | 62 |
Vergleich ohne Bindemittel | 100 | 80 | 71 | 59 | 40 | 32 | 18 |
Rest-Wirkstoffgehalt als Funktion der Waschzyklen | |||||||||||||||
Waschzyklen | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 15 | 20 | 25 | 30 |
Wirkstoffgehalt [%-rel.] bei Maschinenwäsche | |||||||||||||||
Erfindungsgemäßes Beispiel H8 | 100 | 70 | 58 | 50 | 42 | 40 | 38 | 37 | 33 | 30 | 28 | 22 | 20 | 18 | 16 |
Vergleichsbeispiel ohne Bindemittel | 100 | 60 | 39 | 21 | 5 | 0 | |||||||||
Wirkstoffgehalt [%-rel.] bei Handwäsche | |||||||||||||||
Erfindungsgemäßes Beispiel H8 | 100 | 90 | 88 | 82 | 78 | 76 | 74 | 72 | 71 | 70 | 69 | 52 | 45 | 42 | 41 |
Vergleichsbeispiel ohne Bindemittel | 100 | 81 | 66 | 51 | 32 | 12 | 3 | 0 |
Anstieg der Hydratation | |||||||||||
Proband | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | MW |
Anstieg der Hydratation [%-rel.] | |||||||||||
Erfindungsgemäßes Beispiel H10 | 6 | 14 | 4 | 16 | 14 | 7 | 9 | 7 | 9 | 13 | 10 |
Vergleichsbeispiel ohne Bindemittel | 5 | 12 | 7 | 8 | 11 | 11 | 4 | 5 | 7 | 10 | 8 |
Claims (13)
- Fasern und textile Flächengebilde, dadurch gekennzeichnet, dass sie mit Mischungen aus(a) mikroverkapselten Wirkstoffen und(b) Bindemitteln
- Fasern und textile Flächengebilde nach Anspruch 1, dadurch gekennzeichnet, dass sie mit mikroverkapselten Wirkstoffen ausgerüstet sind, die ausgewählt sind aus der Gruppe, die gebildet wird von Tocopherol, Tocopherolacetat, Tocopherolpalmitat, Carotinen, Koffein, Ascorbinsäure, (Desoxy)Ribonucleinsäure und deren Fragmentierungsprodukten, β-Glucanen, Retinol, Bisabolol, Allantoin, Phytantriol, Panthenol, AHA-Säuren, Aminosäuren, Ceramiden, Pseudoceramiden Chitosan, Dihydroxyaceton, Menthol, Squalan, essentiellen Ölen, pflanzlichen Proteinen und deren Hydrolyseprodukten und Pflanzenextrakten sowie deren Gemischen.
- Fasern und textile Flächengebilde nach den Ansprüchen 1 und/oder 2, dadurch gekennzeichnet, dass die Mikrokapseln einen Wirkstoffgehalt von 1 bis 30 Gew.-% aufweisen.
- Fasern und textile Flächengebilde nach mindestens einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass sie mit Mikrokapseln mit mittleren Durchmessern im Bereich von 0,0001 bis 5 mm, bestehend aus einer Hüllmembran und einer die Wirkstoffe enthaltenden Matrix ausgerüstet sind, welche dadurch erhältlich sind, dass man(a1) aus Gelbildnern, Chitosanen und Wirkstoffen eine Matrix zubereitet,(a2) gegebenenfalls die Matrix in einer Ölphase dispergiert,(a3) die gegebenenfalls dispergierte Matrix mit wässrigen Lösungen anionischer Polymere behandelt und gegebenenfalls dabei die Ölphase entfernt.(b1) aus Gelbildnern, anionischen Polymeren und Wirkstoffen eine Matrix zubereitet,(b2) gegebenenfalls die Matrix in einer Ölphase dispergiert,(b3) die gegebenenfalls dispergierte Matrix mit wässrigen Chitosanlösungen behandelt und gegebenenfalls dabei die Ölphase entfernt.(c1) wässrige Wirkstoffzubereitungen mit Ölkörpern in Gegenwart von Emulgatoren zu O/W-Emulsionen verarbeitet,(c2) die so erhaltenen Emulsionen mit wässrigen Lösungen anionischer Polymere behandelt,(c3) die so erhaltene Matrix mit wässrigen Chitosanlösungen in Kontakt bringt und(c4) die so erhaltenen Verkapselungsprodukte von der wässrigen Phase abtrennt.
- Fasern und textile Flächengebilde nach mindestens einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass sie Mikrokapseln enthalten, die einen mittleren Durchmesser im Bereich von 0,001 bis 0,5 mm aufweisen.
- Fasern und textile Flächengebilde nach mindestens einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass sie mit Bindemitteln ausgerüstet sind, die ausgewählt sind aus der Gruppe, die gebildet wird von polymeren Melaminverbindungen, polymeren Glyoxalverbindungen, polymeren Siliconverbindungen, epichlorhydrinvernetzten Polyamidoaminen, Polyalkylenglycolen, Poly(meth)acrylaten und polymeren Fluorkohlenwasserstoffen sowie deren Gemischen .
- Fasern und textile Flächengebilde nach mindestens einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass sie mit Gemischen aus Mikrokapseln und Bindemitteln ausgerüstet sind, welche die beiden Komponenten im Gewichtsverhältnis 90 : 10 bis 10 : 90 enthalten.
- Verfahren zur Ausrüstung von Fasern oder textilen Flächengebilden, bei dem man die Substrate mit wässrigen Zubereitungen enthaltend mikroverkapselte Wirkstoffe und Bindemittel imprägniert.
- Verfahren zur Ausrüstung von Fasern und textilen Flächengebilden, bei dem man die wässrigen Zubereitungen enthaltend die mikroverkapselten Wirkstoffe und die Bindemittel zwangsappliziert.
- Verfahren nach den Ansprüchen 8 und/oder 9, dadurch gekennzeichnet, dass die mikroverkapselten Wirkstoffe und die Bindemittel in Form wässriger Dispersionen zum Einsatz gelangen.
- Verfahren nach Anspruch 10, dadurch gekennzeichnet, dass die wässrigen Dispersionen Feststoffgehalte im Bereich von 5 bis 90 Gew.-% aufweisen.
- Verfahren nach den Ansprüchen 10 und/oder 11, dadurch gekennzeichnet, dass die wässrigen Dispersionen in der Anwendung auf eine Konzentration von 1 bis 60 Gew.-% verdünnt werden.
- Verwendung von Gemischen, enthaltend(a) mikroverkapselte Wirkstoffe und(b) Bindemittel
Priority Applications (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK02009718T DK1359247T3 (da) | 2002-04-30 | 2002-04-30 | Med mikrokapsler behandlede fibre og flade tekstilprodukter |
DE50204522T DE50204522D1 (de) | 2002-04-30 | 2002-04-30 | Mit Mikrokapseln ausgerüstete Fasern und textile Flächengebilde |
EP02009718A EP1359247B1 (de) | 2002-04-30 | 2002-04-30 | Mit Mikrokapseln ausgerüstete Fasern und textile Flächengebilde |
ES02009718T ES2249510T3 (es) | 2002-04-30 | 2002-04-30 | Fibras y tejidos textiles acabados con microcapsulas. |
AT02009718T ATE306581T1 (de) | 2002-04-30 | 2002-04-30 | Mit mikrokapseln ausgerüstete fasern und textile flächengebilde |
BRPI0309628-9B1A BR0309628B1 (pt) | 2002-04-30 | 2003-04-22 | emprego de mistura de substâncias ativas microencapsuladas e aglutinantes no acabamento de fibras e materiais têxteis, e fibras e materiais têxteis acabados com a referida mistura |
MXPA04010582A MXPA04010582A (es) | 2002-04-30 | 2003-04-22 | Estructuras superficiales, equipadas con fibras y textiles. |
PCT/EP2003/004142 WO2003093571A1 (de) | 2002-04-30 | 2003-04-22 | Ausgerüstete fasern und textile flächengebilde |
US10/512,742 US7956025B2 (en) | 2002-04-30 | 2003-04-22 | Finished fibers and textiles |
KR1020047017324A KR101004591B1 (ko) | 2002-04-30 | 2003-04-22 | 보강된 섬유 및 직물 표면 구조 |
CA2483279A CA2483279C (en) | 2002-04-30 | 2003-04-22 | Fibers and textiles finished with microencapsulated active components and binders |
CNB038097621A CN1296552C (zh) | 2002-04-30 | 2003-04-22 | 涂敷的纤维和织物表面结构 |
JP2004501701A JP2005529246A (ja) | 2002-04-30 | 2003-04-22 | 加工した繊維および編織布表面構造 |
HK05108452A HK1076496A1 (en) | 2002-04-30 | 2005-09-26 | Equipped fibers and textile surface structures |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02009718A EP1359247B1 (de) | 2002-04-30 | 2002-04-30 | Mit Mikrokapseln ausgerüstete Fasern und textile Flächengebilde |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1359247A1 true EP1359247A1 (de) | 2003-11-05 |
EP1359247B1 EP1359247B1 (de) | 2005-10-12 |
Family
ID=28799653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02009718A Expired - Lifetime EP1359247B1 (de) | 2002-04-30 | 2002-04-30 | Mit Mikrokapseln ausgerüstete Fasern und textile Flächengebilde |
Country Status (14)
Country | Link |
---|---|
US (1) | US7956025B2 (de) |
EP (1) | EP1359247B1 (de) |
JP (1) | JP2005529246A (de) |
KR (1) | KR101004591B1 (de) |
CN (1) | CN1296552C (de) |
AT (1) | ATE306581T1 (de) |
BR (1) | BR0309628B1 (de) |
CA (1) | CA2483279C (de) |
DE (1) | DE50204522D1 (de) |
DK (1) | DK1359247T3 (de) |
ES (1) | ES2249510T3 (de) |
HK (1) | HK1076496A1 (de) |
MX (1) | MXPA04010582A (de) |
WO (1) | WO2003093571A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1845186A1 (de) * | 2006-04-11 | 2007-10-17 | Cognis IP Management GmbH | Zur Insektenabwehr ausgerüstete Fasern und textile Flächengebilde |
WO2008116330A2 (de) * | 2007-03-27 | 2008-10-02 | Tex-A-Tec Ag | Multifunktionsschicht auf textilen fasern und flächengebilden zur wirkstoffaufnahme und -abgabe |
FR2941468A1 (fr) * | 2009-01-28 | 2010-07-30 | Avelana | Materiau filamenteux ou fibreux impregne de substances actives |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10324473A1 (de) * | 2003-05-30 | 2004-12-16 | Cognis Deutschland Gmbh & Co. Kg | Textilausrüstungsmittel |
WO2005005712A2 (en) * | 2003-07-14 | 2005-01-20 | Koninklijke Philips Electronics N.V. | Compound and method of applying additives to fabrics, microcapsule, and method for preparing said compound |
US9890497B2 (en) | 2004-03-31 | 2018-02-13 | A T G Ceylon (Private) Limited | Anti-perspirant glove |
US20050262646A1 (en) | 2004-05-28 | 2005-12-01 | Mathias Berlinger | Process for depositing microcapsules into multifilament yarn and the products produced |
DE102004037752A1 (de) | 2004-08-04 | 2006-03-16 | Cognis Deutschland Gmbh & Co. Kg | Ausgerüstete Fasern und textile Flächengebilde |
US7282473B2 (en) * | 2004-09-02 | 2007-10-16 | Invista North America S.àr.l. | Binder systems for microcapsule treatments to fibers, fabrics and garments |
DE102005003122A1 (de) * | 2005-01-21 | 2006-07-27 | Henkel Kgaa | Antiadhäsive Polymere zur Verhinderung der Adhäsion von Mikroorganismen an Textilien und zur Verhinderung von Wäschegeruch |
PT103265B (pt) * | 2005-04-22 | 2007-02-28 | Univ Do Minho | Microcápsulas com grupos funcionais reactivos de ligação a fibras têxteis e processo de aplicação e fixação |
DE102005045138A1 (de) * | 2005-09-22 | 2007-03-29 | Cognis Ip Management Gmbh | Wässrige Mikrokapseldispersionen |
EP1873300A1 (de) * | 2006-06-30 | 2008-01-02 | THOR GmbH | Antimikrobiell ausgerüstetes Textil |
WO2008010402A1 (en) * | 2006-07-20 | 2008-01-24 | Kao Corporation | Hydrogel particle |
FR2908427B1 (fr) * | 2006-11-15 | 2009-12-25 | Skin Up | Procede d'impregnation de fibres et/ou de textiles par un compose d'interet et/ou un principe actif sous forme de nanoparticules |
DE102007002658A1 (de) | 2007-01-12 | 2008-07-17 | Freie Universität Berlin | Vorrichtung zum Fernhalten von Insekten aus einem Abschnitt eines Freiluftbereichs |
DE202009016978U1 (de) | 2009-12-16 | 2010-03-18 | Cognis Ip Management Gmbh | Sprühcontainer |
ES2383271B1 (es) | 2010-03-24 | 2013-08-01 | Lipotec S.A. | Procedimiento de tratamiento de fibras y/o materiales textiles |
GB2532811B (en) * | 2014-11-18 | 2017-07-26 | Atg Ceylon (Private) Ltd | Anti-Perspirant Glove |
JP6992057B2 (ja) | 2016-06-10 | 2022-01-13 | クラリティ コスメティックス インコーポレイテッド | 非面皰形成性の毛髪および頭皮ケア製剤ならびにその使用方法 |
CN106592252A (zh) * | 2016-11-29 | 2017-04-26 | 佛山市南海区佳妍内衣有限公司 | 一种保健纤维面料及其制备方法 |
CN107237132A (zh) * | 2017-06-04 | 2017-10-10 | 于世金 | 大豆分离蛋白环保浆料的制备方法及其应用 |
CN108774789B (zh) * | 2018-08-02 | 2019-04-12 | 李萌 | 一种抗菌防敏功能性面料 |
CL2018003823A1 (es) * | 2018-12-27 | 2019-03-29 | Univ De Santiago De Chile 50% | Material que incorpora vitamina d para su posterior liberación y método para obtener dicho material |
US11937653B2 (en) | 2020-07-09 | 2024-03-26 | Vitiprints, LLC | Smart mask |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2318336A1 (de) * | 1972-04-15 | 1973-10-18 | Eurand Spa | Verfahren zum aufbringen von mikrokapseln auf gewebe und dabei erhaltene produkte |
US4514461A (en) * | 1981-08-10 | 1985-04-30 | Woo Yen Kong | Fragrance impregnated fabric |
EP0436729A1 (de) * | 1989-08-01 | 1991-07-17 | Kanebo, Ltd. | Mikrokapsel, mikrokapseln enthaltende behandlungsflüssigkeit und textilstruktur, die daran haftende mikrokapseln hat |
JPH04333661A (ja) * | 1991-04-30 | 1992-11-20 | Asahi Chem Ind Co Ltd | 清涼生地 |
JPH11246383A (ja) * | 1998-02-27 | 1999-09-14 | Osamu Hashiguchi | 散布または塗布利用可能なエッセンシャルオイル液 |
FR2780073A1 (fr) * | 1998-06-19 | 1999-12-24 | Dim Sa | Textile bio-actif comportant dans ses fibres de la proteine de soie et des microcapsules de produit actif |
JP2000096443A (ja) * | 1998-09-25 | 2000-04-04 | Toray Ind Inc | 繊維布帛およびその製造方法 |
WO2001098578A1 (de) * | 2000-06-20 | 2001-12-27 | Primacare S. L. | Textilhilfsmittel |
US6355263B1 (en) * | 1999-02-08 | 2002-03-12 | Okamoto Corporation | Clothing promoting metabolism of keratin layer |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0129557A1 (de) * | 1982-12-08 | 1985-01-02 | NAIDOO, Tholsee | Automatisches bügelgerät |
JPS6418440A (en) * | 1987-07-10 | 1989-01-23 | Dainippon Pharmaceutical Co | Micro-capsule |
US5432000A (en) * | 1989-03-20 | 1995-07-11 | Weyerhaeuser Company | Binder coated discontinuous fibers with adhered particulate materials |
JPH0693570A (ja) * | 1992-07-31 | 1994-04-05 | Matsui Shikiso Kagaku Kogyosho:Kk | 着香方法及び発香繊維製品 |
JPH09296367A (ja) * | 1996-04-26 | 1997-11-18 | Toray Ind Inc | 衣 料 |
JP2000080567A (ja) * | 1998-08-31 | 2000-03-21 | Kanebo Ltd | インナー素材 |
US6355362B1 (en) * | 1999-04-30 | 2002-03-12 | Pacific Aerospace & Electronics, Inc. | Electronics packages having a composite structure and methods for manufacturing such electronics packages |
DE59912558D1 (de) * | 1999-07-02 | 2005-10-20 | Cognis Ip Man Gmbh | Mikrokapseln - IV |
ES2247749T3 (es) | 1999-07-02 | 2006-03-01 | Cognis Ip Management Gmbh | Microcapsulas iii. |
DE59908471D1 (de) | 1999-07-02 | 2004-03-11 | Cognis Iberia Sl | Mikrokapseln - II |
EP1064912B1 (de) * | 1999-07-02 | 2004-01-28 | Cognis Iberia, S.L. | Mikrokapseln - I |
US6461631B1 (en) * | 1999-11-16 | 2002-10-08 | Atrix Laboratories, Inc. | Biodegradable polymer composition |
AU1706301A (en) * | 1999-12-13 | 2001-06-25 | Henkel Kommanditgesellschaft Auf Aktien | Washing agent, rinsing agent or cleaning agent portions with controlled active ingredient release |
EP1129771B1 (de) * | 2000-03-04 | 2005-12-21 | Cognis IP Management GmbH | Mikrokapseln |
GB2401143B (en) | 2003-04-07 | 2006-06-14 | Cash Bases Ltd | Cash drawers |
-
2002
- 2002-04-30 DK DK02009718T patent/DK1359247T3/da active
- 2002-04-30 ES ES02009718T patent/ES2249510T3/es not_active Expired - Lifetime
- 2002-04-30 AT AT02009718T patent/ATE306581T1/de active
- 2002-04-30 EP EP02009718A patent/EP1359247B1/de not_active Expired - Lifetime
- 2002-04-30 DE DE50204522T patent/DE50204522D1/de not_active Expired - Lifetime
-
2003
- 2003-04-22 KR KR1020047017324A patent/KR101004591B1/ko not_active IP Right Cessation
- 2003-04-22 US US10/512,742 patent/US7956025B2/en not_active Expired - Fee Related
- 2003-04-22 WO PCT/EP2003/004142 patent/WO2003093571A1/de active Application Filing
- 2003-04-22 CN CNB038097621A patent/CN1296552C/zh not_active Expired - Fee Related
- 2003-04-22 BR BRPI0309628-9B1A patent/BR0309628B1/pt not_active IP Right Cessation
- 2003-04-22 MX MXPA04010582A patent/MXPA04010582A/es active IP Right Grant
- 2003-04-22 JP JP2004501701A patent/JP2005529246A/ja active Pending
- 2003-04-22 CA CA2483279A patent/CA2483279C/en not_active Expired - Fee Related
-
2005
- 2005-09-26 HK HK05108452A patent/HK1076496A1/xx not_active IP Right Cessation
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2318336A1 (de) * | 1972-04-15 | 1973-10-18 | Eurand Spa | Verfahren zum aufbringen von mikrokapseln auf gewebe und dabei erhaltene produkte |
US4514461A (en) * | 1981-08-10 | 1985-04-30 | Woo Yen Kong | Fragrance impregnated fabric |
EP0436729A1 (de) * | 1989-08-01 | 1991-07-17 | Kanebo, Ltd. | Mikrokapsel, mikrokapseln enthaltende behandlungsflüssigkeit und textilstruktur, die daran haftende mikrokapseln hat |
JPH04333661A (ja) * | 1991-04-30 | 1992-11-20 | Asahi Chem Ind Co Ltd | 清涼生地 |
JPH11246383A (ja) * | 1998-02-27 | 1999-09-14 | Osamu Hashiguchi | 散布または塗布利用可能なエッセンシャルオイル液 |
FR2780073A1 (fr) * | 1998-06-19 | 1999-12-24 | Dim Sa | Textile bio-actif comportant dans ses fibres de la proteine de soie et des microcapsules de produit actif |
JP2000096443A (ja) * | 1998-09-25 | 2000-04-04 | Toray Ind Inc | 繊維布帛およびその製造方法 |
US6355263B1 (en) * | 1999-02-08 | 2002-03-12 | Okamoto Corporation | Clothing promoting metabolism of keratin layer |
WO2001098578A1 (de) * | 2000-06-20 | 2001-12-27 | Primacare S. L. | Textilhilfsmittel |
Non-Patent Citations (3)
Title |
---|
DATABASE WPI Section Ch Week 199948, Derwent World Patents Index; Class D21, AN 1999-566445, XP002219313 * |
DATABASE WPI Section Ch Week 200028, Derwent World Patents Index; Class A18, AN 2000-321955, XP002219312 * |
PATENT ABSTRACTS OF JAPAN vol. 017, no. 176 (C - 1045) 6 April 1993 (1993-04-06) * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1845186A1 (de) * | 2006-04-11 | 2007-10-17 | Cognis IP Management GmbH | Zur Insektenabwehr ausgerüstete Fasern und textile Flächengebilde |
WO2008116330A2 (de) * | 2007-03-27 | 2008-10-02 | Tex-A-Tec Ag | Multifunktionsschicht auf textilen fasern und flächengebilden zur wirkstoffaufnahme und -abgabe |
WO2008116330A3 (de) * | 2007-03-27 | 2009-05-07 | Tex A Tec Ag | Multifunktionsschicht auf textilen fasern und flächengebilden zur wirkstoffaufnahme und -abgabe |
FR2941468A1 (fr) * | 2009-01-28 | 2010-07-30 | Avelana | Materiau filamenteux ou fibreux impregne de substances actives |
EP2213786A1 (de) * | 2009-01-28 | 2010-08-04 | Avelana | Faser- oder Filamentmaterial impregniert mit Wirkstoffen |
Also Published As
Publication number | Publication date |
---|---|
CN1296552C (zh) | 2007-01-24 |
WO2003093571A1 (de) | 2003-11-13 |
MXPA04010582A (es) | 2004-12-13 |
ES2249510T3 (es) | 2006-04-01 |
DK1359247T3 (da) | 2006-02-13 |
CA2483279A1 (en) | 2003-11-13 |
BR0309628A (pt) | 2007-03-06 |
US20050150056A1 (en) | 2005-07-14 |
KR101004591B1 (ko) | 2010-12-28 |
US7956025B2 (en) | 2011-06-07 |
JP2005529246A (ja) | 2005-09-29 |
DE50204522D1 (de) | 2005-11-17 |
EP1359247B1 (de) | 2005-10-12 |
ATE306581T1 (de) | 2005-10-15 |
CA2483279C (en) | 2011-06-14 |
CN1650065A (zh) | 2005-08-03 |
KR20040106404A (ko) | 2004-12-17 |
BR0309628B1 (pt) | 2013-09-10 |
HK1076496A1 (en) | 2006-01-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1359247B1 (de) | Mit Mikrokapseln ausgerüstete Fasern und textile Flächengebilde | |
EP1845186B1 (de) | Zur Insektenabwehr ausgerüstete Fasern und textile Flächengebilde | |
EP1359212B1 (de) | Tensidzubereitungen enthaltend mikroverkapselte Wirkstoffe | |
EP1358872B1 (de) | Verwendung von Wirkstoffmischungen mit Azelainsäure und Glycyrrhetinsäure als Anti-Aknemittel | |
EP1243320A1 (de) | Mikrokapseln (VIII) | |
EP1243318B1 (de) | Mikrokapseln (VII) | |
WO2002077358A1 (de) | Verwendung von nanochitosanen | |
EP1358876B1 (de) | Mikrokapseln mit Anti-Aknewirkstoffen | |
DE202009016978U1 (de) | Sprühcontainer | |
WO2001098578A1 (de) | Textilhilfsmittel | |
EP1359213B1 (de) | Wässrige Tensidzubereitungen | |
WO2004009095A1 (de) | Verwendung von benzoylperoxid und glyzyrrhetinsäure enthaltende zusammensetzunden zur aknebehandlung | |
EP1223243B1 (de) | Verwendung von Chitosanmikrokapseln | |
EP1243322A1 (de) | Mikrokapseln(X) | |
EP1378564A1 (de) | Portionierte flüssige Wasch- und Reinigungsmittelzubereitungen | |
EP1243324B1 (de) | Mikrokapseln (XII) | |
EP1449515A1 (de) | Anti-Aknemittel | |
EP1462013A1 (de) | Mikrokapseln, bestehend aus einer Hüllmembran und einer Hydroxytyrosol enthaltenden Matrix | |
EP1382342A1 (de) | Verwendung von Salicylsäure und Glyzyrrhetinsäure enhaltende Zusammensetzungen zur Aknebehandlung | |
DE10307388A1 (de) | Glyzyrrhetinsäureester | |
DE10307387A1 (de) | (w-1)-Hydroxyfestsäureester | |
EP1243319A1 (de) | Mikrokapseln (XI) | |
DE102004006405A1 (de) | Drucklabile Mikrokapseln | |
EP1243689A1 (de) | Verfahren zur antimikrobiellen Ausrüstung von Fasern oder Vliesstoffen |
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: 20020430 |
|
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 TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
17Q | First examination report despatched |
Effective date: 20040331 |
|
AKX | Designation fees paid |
Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: COGNIS IP MANAGEMENT GMBH |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20051012 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20051012 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN |
|
REF | Corresponds to: |
Ref document number: 50204522 Country of ref document: DE Date of ref document: 20051117 Kind code of ref document: P |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060112 |
|
REG | Reference to a national code |
Ref country code: SE Ref legal event code: TRGR |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 20060116 |
|
REG | Reference to a national code |
Ref country code: DK Ref legal event code: T3 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060313 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2249510 Country of ref document: ES Kind code of ref document: T3 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20060430 |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FD4D |
|
ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20060713 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20060430 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20051012 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R082 Ref document number: 50204522 Country of ref document: DE Representative=s name: HERZOG FIESSER & PARTNER, DE |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R081 Ref document number: 50204522 Country of ref document: DE Owner name: FASHION CHEMICALS GMBH & CO. KG, DE Free format text: FORMER OWNER: COGNIS IP MANAGEMENT GMBH, 40589 DUESSELDORF, DE Effective date: 20131125 Ref country code: DE Ref legal event code: R082 Ref document number: 50204522 Country of ref document: DE Representative=s name: HERZOG FIESSER & PARTNER, DE Effective date: 20131125 Ref country code: DE Ref legal event code: R082 Ref document number: 50204522 Country of ref document: DE Representative=s name: HERZOG FIESSER & PARTNER PATENTANWAELTE PARTG , DE Effective date: 20131125 Ref country code: DE Ref legal event code: R082 Ref document number: 50204522 Country of ref document: DE Representative=s name: LINDERHAUS STABREIT LANGEN RECHTSANWAELTE, DE Effective date: 20131125 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: 732E Free format text: REGISTERED BETWEEN 20140102 AND 20140108 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: TP Owner name: FASHION CHEMICALS GMBH & CO KG, DE Effective date: 20131230 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: RM Effective date: 20140312 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PUE Owner name: FASHION CHEMICALS GMBH AND CO. KG, DE Free format text: FORMER OWNER: COGNIS IP MANAGEMENT GMBH, DE Ref country code: CH Ref legal event code: NV Representative=s name: SCHMAUDER AND PARTNER AG PATENT- UND MARKENANW, CH |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20140422 Year of fee payment: 13 |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: SD Effective date: 20140815 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CH Payment date: 20140428 Year of fee payment: 13 Ref country code: AT Payment date: 20140423 Year of fee payment: 13 Ref country code: FR Payment date: 20140424 Year of fee payment: 13 Ref country code: NL Payment date: 20140417 Year of fee payment: 13 Ref country code: SE Payment date: 20140417 Year of fee payment: 13 |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: PC Ref document number: 306581 Country of ref document: AT Kind code of ref document: T Owner name: FASHION CHEMICALS GMBH & CO. KG, DE Effective date: 20140721 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: BE Payment date: 20140417 Year of fee payment: 13 Ref country code: DK Payment date: 20140419 Year of fee payment: 13 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: PC2A Owner name: FASHION CHEMICALS GMBH & CO. KG Effective date: 20140926 |
|
REG | Reference to a national code |
Ref country code: DK Ref legal event code: EBP Effective date: 20150430 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: MM01 Ref document number: 306581 Country of ref document: AT Kind code of ref document: T Effective date: 20150430 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20150430 |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: MM Effective date: 20150501 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150430 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150430 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150430 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20151231 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150430 Ref country code: SE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150501 Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150430 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150501 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DK Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150430 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150430 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20170217 Year of fee payment: 16 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R082 Ref document number: 50204522 Country of ref document: DE Representative=s name: LINDERHAUS STABREIT LANGEN RECHTSANWAELTE, DE |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20170420 Year of fee payment: 16 Ref country code: ES Payment date: 20170503 Year of fee payment: 16 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: TR Payment date: 20170426 Year of fee payment: 16 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 50204522 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20181101 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20180430 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20190912 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20180501 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: TR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20180430 |