SE428212B - HYDROGEL BASED ON A GUM POLYMER AND A WATER-LIED LIQUID AND PROCEDURE FOR THE PREPARATION OF THE HYDROGEL - Google Patents
HYDROGEL BASED ON A GUM POLYMER AND A WATER-LIED LIQUID AND PROCEDURE FOR THE PREPARATION OF THE HYDROGELInfo
- Publication number
- SE428212B SE428212B SE7500142A SE7500142A SE428212B SE 428212 B SE428212 B SE 428212B SE 7500142 A SE7500142 A SE 7500142A SE 7500142 A SE7500142 A SE 7500142A SE 428212 B SE428212 B SE 428212B
- Authority
- SE
- Sweden
- Prior art keywords
- hydrogel
- lied
- procedure
- preparation
- liquid
- Prior art date
Links
Classifications
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C19/00—Chemical modification of rubber
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/04—Polymerisation in solution
- C08F2/06—Organic solvent
- C08F2/08—Organic solvent with the aid of dispersing agents for the polymer
-
- 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
-
- 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
- C08F290/04—Polymers provided for in subclasses C08C or C08F
-
- 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
- C08F290/04—Polymers provided for in subclasses C08C or C08F
- C08F290/044—Polymers of aromatic monomers as defined in group C08F12/00
-
- 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
-
- 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
- C08F8/00—Chemical modification by after-treatment
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/02—Alkylation
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/08—Epoxidation
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/12—Hydrolysis
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/14—Esterification
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/44—Preparation of metal salts or ammonium salts
-
- 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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G18/40—High-molecular-weight compounds
- C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
- C08G18/6204—Polymers of olefins
-
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/30—Chemical modification of a polymer leading to the formation or introduction of aliphatic or alicyclic unsaturated groups
-
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/40—Chemical modification of a polymer taking place solely at one end or both ends of the polymer backbone, i.e. not in the side or lateral chains
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Graft Or Block Polymers (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Eyeglasses (AREA)
- Materials For Medical Uses (AREA)
- External Artificial Organs (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US432788A US3928255A (en) | 1971-02-22 | 1974-01-11 | Chemically joined, phase separated self-cured hydrophilic thermoplastic graft copolymers and their preparation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7500142L SE7500142L (en) | 1975-07-12 |
| SE428212B true SE428212B (en) | 1983-06-13 |
Family
ID=23717592
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7500142A SE428212B (en) | 1974-01-11 | 1975-01-08 | HYDROGEL BASED ON A GUM POLYMER AND A WATER-LIED LIQUID AND PROCEDURE FOR THE PREPARATION OF THE HYDROGEL |
| SE8300048A SE449997B (en) | 1974-01-11 | 1983-01-05 | HYDROGEL AND WAY TO MAKE IT SAME |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8300048A SE449997B (en) | 1974-01-11 | 1983-01-05 | HYDROGEL AND WAY TO MAKE IT SAME |
Country Status (18)
| Country | Link |
|---|---|
| JP (2) | JPS6015647B2 (en) |
| AT (1) | AT342295B (en) |
| BE (1) | BE824306A (en) |
| BR (1) | BR7500180A (en) |
| CA (1) | CA1083290A (en) |
| DD (1) | DD116461A5 (en) |
| DE (1) | DE2500494A1 (en) |
| DK (1) | DK151816C (en) |
| ES (1) | ES433703A1 (en) |
| FI (1) | FI750060A (en) |
| FR (1) | FR2273018B1 (en) |
| GB (1) | GB1496931A (en) |
| IT (1) | IT1030092B (en) |
| NL (1) | NL182317C (en) |
| NO (1) | NO750074L (en) |
| NZ (1) | NZ176356A (en) |
| SE (2) | SE428212B (en) |
| ZA (1) | ZA75145B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2744125B1 (en) * | 1996-01-30 | 1998-06-05 | Peintures Jefco | GRAFT COPOLYMERS, THEIR MANUFACTURING METHOD, THE COMPOSITIONS CONTAINING THEM AND THEIR USE FOR THE PREPARATION OF PIGMENTAL DISPERSIONS IN AQUEOUS AND / OR ORGANIC MEDIA |
| JP4255192B2 (en) * | 1999-12-21 | 2009-04-15 | 東レ・ダウコーニング株式会社 | Fluorine-containing organopolysiloxane, dispersibility improver of fluororesin powder, and organic resin composition |
| US20060281888A1 (en) * | 2005-06-13 | 2006-12-14 | Alcon, Inc. | Ophthalmic and otorhinolaryngological device materials |
| TW200816966A (en) * | 2006-07-21 | 2008-04-16 | Alcon Mfg Ltd | Low-tack ophthalmic and otorhinolaryngological device materials |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2976576A (en) * | 1956-04-24 | 1961-03-28 | Wichterle Otto | Process for producing shaped articles from three-dimensional hydrophilic high polymers |
| US3220960A (en) * | 1960-12-21 | 1965-11-30 | Wichterle Otto | Cross-linked hydrophilic polymers and articles made therefrom |
| US3503942A (en) * | 1965-10-23 | 1970-03-31 | Maurice Seiderman | Hydrophilic plastic contact lens |
| US3758448A (en) * | 1971-10-05 | 1973-09-11 | Union Optics Corp | Copolymers and hydrogels of unsaturated esters |
| GB1432783A (en) * | 1972-04-14 | 1976-04-22 | Cpc International Inc | Macromolecular monomers |
-
1975
- 1975-01-07 NZ NZ176356A patent/NZ176356A/en unknown
- 1975-01-08 SE SE7500142A patent/SE428212B/en not_active IP Right Cessation
- 1975-01-08 DE DE19752500494 patent/DE2500494A1/en active Granted
- 1975-01-08 ZA ZA00750145A patent/ZA75145B/en unknown
- 1975-01-08 DK DK003775A patent/DK151816C/en not_active IP Right Cessation
- 1975-01-10 NL NLAANVRAGE7500340,A patent/NL182317C/en not_active IP Right Cessation
- 1975-01-10 DD DD183593A patent/DD116461A5/xx unknown
- 1975-01-10 AT AT15475A patent/AT342295B/en not_active IP Right Cessation
- 1975-01-10 FI FI750060A patent/FI750060A/fi not_active Application Discontinuation
- 1975-01-10 ES ES433703A patent/ES433703A1/en not_active Expired
- 1975-01-10 FR FR7500772A patent/FR2273018B1/fr not_active Expired
- 1975-01-10 BR BR180/75A patent/BR7500180A/en unknown
- 1975-01-10 BE BE152312A patent/BE824306A/en not_active IP Right Cessation
- 1975-01-10 GB GB1196/75A patent/GB1496931A/en not_active Expired
- 1975-01-10 NO NO750074A patent/NO750074L/no unknown
- 1975-01-10 IT IT67044/75A patent/IT1030092B/en active
- 1975-01-10 CA CA217,718A patent/CA1083290A/en not_active Expired
- 1975-01-11 JP JP50005884A patent/JPS6015647B2/en not_active Expired
-
1983
- 1983-01-05 SE SE8300048A patent/SE449997B/en not_active IP Right Cessation
-
1984
- 1984-11-09 JP JP59236537A patent/JPS60186516A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| SE449997B (en) | 1987-06-01 |
| ZA75145B (en) | 1976-04-28 |
| IT1030092B (en) | 1979-03-30 |
| DK151816C (en) | 1988-06-13 |
| JPS60186516A (en) | 1985-09-24 |
| FI750060A (en) | 1975-07-12 |
| DE2500494A1 (en) | 1975-07-17 |
| JPS6015647B2 (en) | 1985-04-20 |
| NL7500340A (en) | 1975-07-15 |
| AT342295B (en) | 1978-03-28 |
| SE7500142L (en) | 1975-07-12 |
| JPS50116586A (en) | 1975-09-11 |
| FR2273018A1 (en) | 1975-12-26 |
| NL182317B (en) | 1987-09-16 |
| DK3775A (en) | 1975-08-25 |
| NZ176356A (en) | 1978-06-20 |
| BR7500180A (en) | 1975-11-04 |
| ES433703A1 (en) | 1977-02-16 |
| AU7723875A (en) | 1976-07-15 |
| ATA15475A (en) | 1977-07-15 |
| GB1496931A (en) | 1978-01-05 |
| NL182317C (en) | 1988-02-16 |
| NO750074L (en) | 1975-08-04 |
| DK151816B (en) | 1988-01-04 |
| SE8300048L (en) | 1983-01-05 |
| CA1083290A (en) | 1980-08-05 |
| DE2500494C2 (en) | 1990-03-08 |
| FR2273018B1 (en) | 1980-05-23 |
| SE8300048D0 (en) | 1983-01-05 |
| DD116461A5 (en) | 1975-11-20 |
| JPS6116762B2 (en) | 1986-05-02 |
| BE824306A (en) | 1975-07-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE409117B (en) | PROCEDURE FOR CONSTRUCTION OF A POLYMER AND A WINTABLE POLYMER COMPOSITION FOR PERFORMING THE PROCEDURE | |
| SE392827B (en) | PROCEDURE FOR MANUFACTURE OF TRAD AND DEVICE FOR PERFORMING THE PROCEDURE | |
| SE7514695L (en) | PROCEDURE FOR CULTIVATION OF PLANTS AND DEVICE FOR PERFORMING THE PROCEDURE | |
| NO146285C (en) | PROCEDURE FOR THE MANUFACTURING OF FORMULAS, SPECIFIC HOSE FILES FOR PACKAGING OF SUBSTANCES, AND PROCEDURE FOR IMPLEMENTING THE PROCEDURE | |
| SE7508145L (en) | PROCEDURE AND DEVICE FOR DETERMINING THE Z-POTENTAL OF A FLUID | |
| CA1015615A (en) | Liquid level indicator | |
| ZA753855B (en) | Melt-embossed polymer film | |
| AR205481A1 (en) | CATHETER ADAPTER | |
| SE7505738L (en) | BICARBONING PROCEDURE AND DEVICE FOR PERFORMING THE PROCEDURE. | |
| SE417785B (en) | PROCEDURE FOR MANUFACTURING AND FITTING DENTAL CONTROL DEVICE AND DEFORMED DENTAL CONTROL DEVICE | |
| SE412205B (en) | DOUBLE ASK AND PROCEDURE FOR MANUFACTURING SUDAN ASK | |
| NO150915C (en) | PROCEDURE FOR THE PREPARATION OF INORGANIC POLYMER COMPLEXS | |
| SE409675B (en) | DRAWING PROCEDURE AND DRAWING DEVICE FOR PERFORMING THE PROCEDURE | |
| SE7513811L (en) | POLYMER COMPOSITION AND PROCEDURE | |
| NO139681C (en) | PROCEDURE FOR OBTAINING A METALLOXIDE FILM ON A GLASS SURFACE | |
| SE7507047L (en) | CATHETER ADAPTER | |
| DK310675A (en) | DIPHENYLETHERS AND PROCEDURES FOR THE PREPARATION | |
| SE430791B (en) | PROCEDURE FOR IMMOBILIZATION OF GYCLOENZYMES AND WATER-INSULATED ENZYMPOLYMER CONJUGATED THEREOF | |
| SE428212B (en) | HYDROGEL BASED ON A GUM POLYMER AND A WATER-LIED LIQUID AND PROCEDURE FOR THE PREPARATION OF THE HYDROGEL | |
| SE432936B (en) | OLIGOMERA N-ALKYLIMINOALANES AND PROCEDURES FOR THE PREPARATION OF THE SAME | |
| SE7506827L (en) | PROCEDURE FOR THE PREPARATION OF NITRIL-CONTAINING POLYMER | |
| SE7506765L (en) | PROCEDURE AND CATALYST FOR ALFA-OLEPHINE POLYMERIZATION AND PROCEDURE FOR CREATING THE CATALYST | |
| NO146677C (en) | PROCEDURE FOR THICKNESSING A SOLUTION OF A MOVIE-MAKING POLYMER MATERIAL. | |
| SE418810B (en) | CLEANING PROCEDURE AND PROCEDURE FOR IMPLEMENTATION OF THE PROCEDURE | |
| SE7504793L (en) | PROCEDURE AND DEVICE FOR DEGASING A LIQUID. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7500142-0 Effective date: 19950210 Format of ref document f/p: F |
|
| NUG | Patent has lapsed |
Ref document number: 7500142-0 Format of ref document f/p: F |