ES2084677T3 - Procedimiento de preparacion de poli beta-alanina reticulada en una sola etapa, a partir de acrilamida y de un compuesto polifuncional copolimerizable - Google Patents
Procedimiento de preparacion de poli beta-alanina reticulada en una sola etapa, a partir de acrilamida y de un compuesto polifuncional copolimerizableInfo
- Publication number
- ES2084677T3 ES2084677T3 ES90401684T ES90401684T ES2084677T3 ES 2084677 T3 ES2084677 T3 ES 2084677T3 ES 90401684 T ES90401684 T ES 90401684T ES 90401684 T ES90401684 T ES 90401684T ES 2084677 T3 ES2084677 T3 ES 2084677T3
- Authority
- ES
- Spain
- Prior art keywords
- acrylamide
- alanine
- preparation
- single stage
- polyfunctional compound
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
-
- 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
- A61K8/0241—Containing particulates characterized by their shape and/or structure
- A61K8/0279—Porous; Hollow
-
- 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
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/35—Ketones, e.g. benzophenone
-
- 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
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
- A61K8/494—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with more than one nitrogen as the only hetero atom
- A61K8/4953—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with more than one nitrogen as the only hetero atom containing pyrimidine ring derivatives, e.g. minoxidil
-
- 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
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/67—Vitamins
- A61K8/673—Vitamin B group
- A61K8/675—Vitamin B3 or vitamin B3 active, e.g. nicotinamide, nicotinic acid, nicotinyl aldehyde
-
- 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
- A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
- A61K8/88—Polyamides
-
- 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
- A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
- A61L26/0009—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials
- A61L26/0014—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/52—Amides or imides
- C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F220/56—Acrylamide; Methacrylamide
-
- 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
- A61K2800/56—Compounds, absorbed onto or entrapped into a solid carrier, e.g. encapsulated perfumes, inclusion compounds, sustained release forms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q13/00—Formulations or additives for perfume preparations
-
- 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
- A61Q7/00—Preparations for affecting hair growth
-
- 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
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Chemical & Material Sciences (AREA)
- Birds (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Pharmacology & Pharmacy (AREA)
- Dermatology (AREA)
- Emergency Medicine (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Medicinal Preparation (AREA)
- Cosmetics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE POLI (BETA)-ALANINA RETICULADA EN FORMA DE MICROESFERAS QUE TIENEN UNA BAJA DISPERSIDAD DE TAMAÑO. ESTE PROCEDIMIENTO, QUE SE EFECTUA EN UNA SOLA ETAPA, CONSISTE EN POLIMERIZAR ACRILAMIDA CON UN COMPUESTO POLIFUNCIONAL COPOLIMERIZABLE CON LA ACRILAMIDA, COMO AGENTE RETICULANTE, EN UN DISOLVENTE ORGANICO O UNA MEZCLA DE TALES DISOLVENTES, EN PRESENCIA DE UN INICIADOR ANIONICO DE POLIMERIZACION Y DE UN AGENTE DE SUSPENSION. USO DE LAS MICROESFERAS OBTENIDAS PARA LA IMPREGNACION DE UNA SUSTANCIA ACTIVA FARMACEUTICA O COSMETICA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8907946A FR2648465B1 (fr) | 1989-06-15 | 1989-06-15 | Procede de preparation de poly (beta)-alanine reticulee, en une seule etape, a partir d'acrylamide et d'un compose polyfonctionnel copolymerisable |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2084677T3 true ES2084677T3 (es) | 1996-05-16 |
Family
ID=9382755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90401684T Expired - Lifetime ES2084677T3 (es) | 1989-06-15 | 1990-06-15 | Procedimiento de preparacion de poli beta-alanina reticulada en una sola etapa, a partir de acrilamida y de un compuesto polifuncional copolimerizable |
Country Status (8)
Country | Link |
---|---|
US (1) | US5077058A (es) |
EP (1) | EP0403395B1 (es) |
JP (1) | JP2791188B2 (es) |
AT (1) | ATE136312T1 (es) |
CA (1) | CA2019012A1 (es) |
DE (1) | DE69026312T2 (es) |
ES (1) | ES2084677T3 (es) |
FR (1) | FR2648465B1 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5981719A (en) | 1993-03-09 | 1999-11-09 | Epic Therapeutics, Inc. | Macromolecular microparticles and methods of production and use |
US6090925A (en) | 1993-03-09 | 2000-07-18 | Epic Therapeutics, Inc. | Macromolecular microparticles and methods of production and use |
JPH07179504A (ja) * | 1993-12-22 | 1995-07-18 | Fujimori Kogyo Kk | 微粒子ポリマーおよびその製造方法 |
US5861149A (en) * | 1997-06-04 | 1999-01-19 | Polyheal Ltd. | Methods for wound treatment |
JP4957445B2 (ja) * | 2007-08-10 | 2012-06-20 | トヨタ紡織株式会社 | 真空成形装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU84268A1 (fr) * | 1982-07-13 | 1984-03-22 | Oreal | Poly beta-alanine reticulee et ses differentes applications |
JPS6227410A (ja) * | 1985-07-29 | 1987-02-05 | Nippon Paint Co Ltd | 三次元化樹脂粒子、その製法ならびに塗料組成物 |
-
1989
- 1989-06-15 FR FR8907946A patent/FR2648465B1/fr not_active Expired - Fee Related
-
1990
- 1990-06-14 CA CA002019012A patent/CA2019012A1/fr not_active Abandoned
- 1990-06-14 JP JP2154117A patent/JP2791188B2/ja not_active Expired - Lifetime
- 1990-06-14 US US07/537,450 patent/US5077058A/en not_active Expired - Fee Related
- 1990-06-15 AT AT90401684T patent/ATE136312T1/de not_active IP Right Cessation
- 1990-06-15 DE DE69026312T patent/DE69026312T2/de not_active Expired - Fee Related
- 1990-06-15 EP EP90401684A patent/EP0403395B1/fr not_active Expired - Lifetime
- 1990-06-15 ES ES90401684T patent/ES2084677T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69026312D1 (de) | 1996-05-09 |
FR2648465A1 (fr) | 1990-12-21 |
EP0403395B1 (fr) | 1996-04-03 |
EP0403395A1 (fr) | 1990-12-19 |
ATE136312T1 (de) | 1996-04-15 |
DE69026312T2 (de) | 1996-10-24 |
CA2019012A1 (fr) | 1990-12-15 |
JP2791188B2 (ja) | 1998-08-27 |
US5077058A (en) | 1991-12-31 |
FR2648465B1 (fr) | 1991-09-13 |
JPH0395222A (ja) | 1991-04-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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