CH616694A5 - Process for the preparation of crosslinked, water-insoluble, hydrophilic copolymers - Google Patents
Process for the preparation of crosslinked, water-insoluble, hydrophilic copolymers Download PDFInfo
- Publication number
- CH616694A5 CH616694A5 CH761775A CH761775A CH616694A5 CH 616694 A5 CH616694 A5 CH 616694A5 CH 761775 A CH761775 A CH 761775A CH 761775 A CH761775 A CH 761775A CH 616694 A5 CH616694 A5 CH 616694A5
- Authority
- CH
- Switzerland
- Prior art keywords
- water
- soluble
- weight
- hydrogen
- mono
- Prior art date
Links
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- 230000008569 process Effects 0.000 title claims description 12
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- 239000001257 hydrogen Substances 0.000 claims description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims description 15
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- 229920001577 copolymer Polymers 0.000 claims description 12
- 125000004432 carbon atom Chemical group C* 0.000 claims description 10
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/671—Unsaturated compounds having only one group containing active hydrogen
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
- A01N25/10—Macromolecular compounds
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- 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
- A61K9/1635—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
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- 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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/2027—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
-
- 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
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/225—Mixtures of macromolecular compounds
-
- 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
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/46—Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria
-
- 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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
- A61L27/16—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
- A61L9/04—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
- A61L9/048—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating air treating gels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/44—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26-B01D71/42
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/80—Block polymers
-
- 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
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
- C08F290/06—Polymers provided for in subclass C08G
- C08F290/062—Polyethers
-
- 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
- C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
- C08F299/02—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
- C08F299/06—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyurethanes
-
- 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
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
- A61L2300/404—Biocides, antimicrobial agents, antiseptic agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2210/00—Compositions for preparing hydrogels
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Hematology (AREA)
- Materials Engineering (AREA)
- Pharmacology & Pharmacy (AREA)
- Dispersion Chemistry (AREA)
- Wood Science & Technology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dermatology (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Toxicology (AREA)
- Dentistry (AREA)
- Transplantation (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Materials For Medical Uses (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Medicinal Preparation (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48374374A | 1974-06-27 | 1974-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH616694A5 true CH616694A5 (en) | 1980-04-15 |
Family
ID=23921343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH761775A CH616694A5 (en) | 1974-06-27 | 1975-06-12 | Process for the preparation of crosslinked, water-insoluble, hydrophilic copolymers |
Country Status (17)
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU494547B2 (en) * | 1972-07-10 | 1977-10-20 | Johnson & Johnson | Hydrophilic random interpolymer compositions and method for making same |
| US4235988A (en) | 1976-12-13 | 1980-11-25 | Imperial Chemical Industries Limited | Delivery means for biologically active agents |
| DE2725261C2 (de) * | 1977-06-03 | 1986-10-09 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Transparentes Flüssigkeitsverbandmaterial, seine Herstellung und Verwendung |
| GB1594389A (en) * | 1977-06-03 | 1981-07-30 | Max Planck Gesellschaft | Dressing material for wounds |
| US4136250A (en) * | 1977-07-20 | 1979-01-23 | Ciba-Geigy Corporation | Polysiloxane hydrogels |
| EP0000507B1 (de) * | 1977-07-20 | 1982-09-29 | Ciba-Geigy Ag | Verfahren zur Herstellung von Hydrogelen in Form kugelförmiger Perlen grösseren Durchmessers |
| JPS5535910A (en) * | 1978-09-06 | 1980-03-13 | Teijin Ltd | Permselectivity composite membrane and preparation thereof |
| AT371723B (de) * | 1978-11-15 | 1983-07-25 | Max Planck Gesellschaft | Transparentes fluessigkeitsverbandmaterial, und verfahren zu seiner herstellung |
| SE431821B (sv) * | 1979-01-29 | 1984-03-05 | Perstorp Ab | Lagringsstabilt, prostaglandininnehallande medicinskt preparat |
| SE448544B (sv) * | 1979-12-05 | 1987-03-02 | Kendall & Co | Vattenabsorberande komposition och anvendning derav som berare for ett lekemedel |
| SU1243627A3 (ru) * | 1979-12-05 | 1986-07-07 | Дзе Кендалл Компани (Фирма) | Гелеобразующа композици |
| US4892736A (en) * | 1983-10-07 | 1990-01-09 | The Forsyth Dental Infirmary For Children | Intra-pocket drug delivery devices for treatment of periodontal diseases |
| JPS60199012A (ja) * | 1984-03-24 | 1985-10-08 | Toomee Sangyo Kk | コンタクトレンズ材料 |
| US4911691A (en) * | 1984-09-21 | 1990-03-27 | Menlo Care, Inc. | Assembly for adminstering IV solution |
| US4883699A (en) * | 1984-09-21 | 1989-11-28 | Menlo Care, Inc. | Polymeric article having high tensile energy to break when hydrated |
| DE3780700T2 (de) * | 1986-05-14 | 1993-02-04 | Ono Pharmaceutical Co | Klebstoff fuer perkutane verabreichung. |
| US4931282A (en) * | 1987-11-25 | 1990-06-05 | Minnesota Mining And Manufacturing Company | Pressure-sensitive medical sealant |
| US5225473A (en) * | 1987-11-25 | 1993-07-06 | Minnesota Mining And Manufacturing Company | Pressure-sensitive adhesives |
| US4846185A (en) * | 1987-11-25 | 1989-07-11 | Minnesota Mining And Manufacturing Company | Bioelectrode having a galvanically active interfacing material |
| US5019636A (en) * | 1989-05-10 | 1991-05-28 | Allied-Signal Inc. | Polyester chain-extended vinyl ether urethane oligomers |
| US5210111A (en) * | 1991-08-22 | 1993-05-11 | Ciba-Geigy Corporation | Crosslinked hydrogels derived from hydrophilic polymer backbones |
| DE19908184A1 (de) | 1999-02-25 | 2000-08-31 | Basf Ag | Verfahren zur Herstellung wässriger Dispersionen von Copolymerisaten aus hydrophilen und hydrophoben Monomeren sowie daraus erhältliche Copolymerisate und deren Anwendungen |
| RU2478285C2 (ru) * | 2007-08-02 | 2013-04-10 | Басф Се | Содержащие активные вещества полимерные сетчатые структуры, способы их получения и их применение |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3297745A (en) * | 1962-04-05 | 1967-01-10 | Robertson Co H H | Ethylenically unsaturated di-and tetra-urethane monomers |
| US3553174A (en) * | 1967-11-27 | 1971-01-05 | Amicon Corp | Reaction product of a hydroxyacrylate and an aliphatic isocyanate and transparent article made therefrom |
| US3677920A (en) * | 1968-07-06 | 1972-07-18 | Asahi Chemical Ind | Photopolymerizable diisocyanate modified unsaturated polyester containing acrylic monomers |
| DE1065621B (de) * | 1970-08-05 | 1959-09-17 | Prag Dr Otto Wichterle | Verfahren zur Herstellung von hydrophilen, gequollenen bzw stark quellfähigen geformxen Gebilden |
| GB1352063A (en) * | 1971-01-08 | 1974-05-15 | Ici Ltd | Polymerisable compositions and resins derived thererom |
| GB1439132A (en) * | 1972-03-13 | 1976-06-09 | Special Polymers Ltd | Method for the production of a hydrophilic polymer product |
-
1975
- 1975-06-12 CH CH761775A patent/CH616694A5/de not_active IP Right Cessation
- 1975-06-17 DK DK273175A patent/DK152740C/da not_active IP Right Cessation
- 1975-06-18 SE SE7507025A patent/SE429049B/xx not_active IP Right Cessation
- 1975-06-24 DE DE19752528068 patent/DE2528068A1/de active Granted
- 1975-06-24 FR FR7519686A patent/FR2276063A1/fr active Granted
- 1975-06-24 JP JP50077135A patent/JPS5927766B2/ja not_active Expired
- 1975-06-25 AT AT486875A patent/AT336891B/de not_active IP Right Cessation
- 1975-06-25 ES ES438862A patent/ES438862A1/es not_active Expired
- 1975-06-25 CA CA230,168A patent/CA1097448A/en not_active Expired
- 1975-06-25 GB GB26942/75A patent/GB1511563A/en not_active Expired
- 1975-06-26 IE IE1419/75A patent/IE41567B1/en unknown
- 1975-06-26 NZ NZ177941A patent/NZ177941A/xx unknown
- 1975-06-26 ZA ZA00754096A patent/ZA754096B/xx unknown
- 1975-06-26 IL IL47577A patent/IL47577A/xx unknown
- 1975-06-26 BE BE157688A patent/BE830653A/xx not_active IP Right Cessation
- 1975-06-27 NL NL7507704A patent/NL7507704A/xx not_active Application Discontinuation
- 1975-07-21 AU AU82487/75A patent/AU498575B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE830653A (fr) | 1975-12-29 |
| SE429049B (sv) | 1983-08-08 |
| IL47577A0 (en) | 1975-08-31 |
| CA1097448A (en) | 1981-03-10 |
| SE7507025L (sv) | 1975-12-29 |
| FR2276063B1 (enrdf_load_stackoverflow) | 1978-07-28 |
| JPS5927766B2 (ja) | 1984-07-07 |
| AU498575B2 (en) | 1979-03-15 |
| AU8248775A (en) | 1977-01-06 |
| ATA486875A (de) | 1976-09-15 |
| DK152740C (da) | 1988-10-10 |
| ZA754096B (en) | 1976-05-26 |
| JPS51125142A (en) | 1976-11-01 |
| NL7507704A (nl) | 1975-12-30 |
| FR2276063A1 (fr) | 1976-01-23 |
| IE41567L (en) | 1975-12-27 |
| DE2528068C2 (enrdf_load_stackoverflow) | 1989-03-16 |
| GB1511563A (en) | 1978-05-24 |
| ES438862A1 (es) | 1977-02-01 |
| DE2528068A1 (de) | 1976-01-08 |
| DK273175A (da) | 1975-12-28 |
| IL47577A (en) | 1978-08-31 |
| IE41567B1 (en) | 1980-01-30 |
| AT336891B (de) | 1977-05-25 |
| DK152740B (da) | 1988-05-02 |
| NZ177941A (en) | 1978-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: AGRIPAT AG |
|
| PL | Patent ceased | ||
| PL | Patent ceased |