WO2001001929A3 - Mikrokapseln - iv - Google Patents

Mikrokapseln - iv Download PDF

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Publication number
WO2001001929A3
WO2001001929A3 PCT/EP2000/005810 EP0005810W WO0101929A3 WO 2001001929 A3 WO2001001929 A3 WO 2001001929A3 EP 0005810 W EP0005810 W EP 0005810W WO 0101929 A3 WO0101929 A3 WO 0101929A3
Authority
WO
WIPO (PCT)
Prior art keywords
matrix
microcapsules
oil phase
dispersing
comprised
Prior art date
Application number
PCT/EP2000/005810
Other languages
English (en)
French (fr)
Other versions
WO2001001929A2 (de
Inventor
Jose Garces
Petit Josep-Luis Viladot
Original Assignee
Primacare S A
Jose Garces
Petit Josep-Luis Viladot
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8238487&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2001001929(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Primacare S A, Jose Garces, Petit Josep-Luis Viladot filed Critical Primacare S A
Priority to JP2001507427A priority Critical patent/JP4771634B2/ja
Priority to AU58187/00A priority patent/AU5818700A/en
Priority to US10/018,922 priority patent/US6979467B1/en
Publication of WO2001001929A2 publication Critical patent/WO2001001929A2/de
Publication of WO2001001929A3 publication Critical patent/WO2001001929A3/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0039—Coated compositions or coated components in the compositions, (micro)capsules
    • 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
    • A61K8/11—Encapsulated compositions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides
    • A61K8/736—Chitin; Chitosan; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/18—Hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/22—Carbohydrates or derivatives thereof
    • C11D3/222—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin
    • C11D3/227—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin with nitrogen-containing groups
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/41—Particular ingredients further characterized by their size
    • A61K2800/412—Microsized, i.e. having sizes between 0.1 and 100 microns
    • 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
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • A61Q19/10—Washing or bathing preparations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q5/00—Preparations for care of the hair
    • A61Q5/02—Preparations for cleaning the hair

Abstract

Vorgeschlagen werden Mikrokapseln mit mittleren Durchmessern im Bereich von 0,1 bis 5 mm, bestehend aus einer Hüllmembran und einer mindestens einen Wirkstoff enthaltenden Matrix, dadurch erhältlich, dass man (a) aus Gelbildnern, anionischen Polymeren und Wirkstoffen eine Matrix zubereitet, (b) die Matrix in einer Ölphase dispergiert, (c) die dispergierte Matrix mit wässrigen Chitosanlösungen behandelt und dabei die Ölphase entfernt.
PCT/EP2000/005810 1999-07-02 2000-06-23 Mikrokapseln - iv WO2001001929A2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2001507427A JP4771634B2 (ja) 1999-07-02 2000-06-23 マイクロカプセル−ｉｖ
AU58187/00A AU5818700A (en) 1999-07-02 2000-06-23 Microcapsules iv
US10/018,922 US6979467B1 (en) 1999-07-02 2000-06-23 Microcapsules IV

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99112668A EP1064910B1 (de) 1999-07-02 1999-07-02 Mikrokapseln - IV
EP99112668.1 1999-07-02

Publications (2)

Publication Number Publication Date
WO2001001929A2 WO2001001929A2 (de) 2001-01-11
WO2001001929A3 true WO2001001929A3 (de) 2002-11-07

Family

ID=8238487

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2000/005810 WO2001001929A2 (de) 1999-07-02 2000-06-23 Mikrokapseln - iv

Country Status (8)

Country Link
US (1) US6979467B1 (de)
EP (1) EP1064910B1 (de)
JP (1) JP4771634B2 (de)
AT (1) ATE304343T1 (de)
AU (1) AU5818700A (de)
DE (1) DE59912558D1 (de)
ES (1) ES2249856T3 (de)
WO (1) WO2001001929A2 (de)

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EP1064910A1 (de) 2001-01-03
ATE304343T1 (de) 2005-09-15
WO2001001929A2 (de) 2001-01-11
AU5818700A (en) 2001-01-22
US6979467B1 (en) 2005-12-27
ES2249856T3 (es) 2006-04-01
EP1064910B1 (de) 2005-09-14
JP2003523316A (ja) 2003-08-05
JP4771634B2 (ja) 2011-09-14

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