DE69622536T2 - Verfahren zur herstellung von vermischten polyurethanharnstoff und poly(n-vinyl-pyrrolidon)polymeren hydrogel-beschichtungen - Google Patents
Verfahren zur herstellung von vermischten polyurethanharnstoff und poly(n-vinyl-pyrrolidon)polymeren hydrogel-beschichtungenInfo
- Publication number
- DE69622536T2 DE69622536T2 DE69622536T DE69622536T DE69622536T2 DE 69622536 T2 DE69622536 T2 DE 69622536T2 DE 69622536 T DE69622536 T DE 69622536T DE 69622536 T DE69622536 T DE 69622536T DE 69622536 T2 DE69622536 T2 DE 69622536T2
- Authority
- DE
- Germany
- Prior art keywords
- pyrrolidone
- poly
- vinyl
- polyurethane urea
- polymer hydrogel
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/52—Two layers
-
- 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
- A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
- A61L29/08—Materials for coatings
- A61L29/085—Macromolecular materials
-
- 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
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/08—Materials for coatings
- A61L31/10—Macromolecular materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/02—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
- B05D7/16—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies using synthetic lacquers or varnishes
-
- 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
- C08G2210/00—Compositions for preparing hydrogels
-
- 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
- C08G2270/00—Compositions for creating interpenetrating networks
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/384,711 US5662960A (en) | 1995-02-01 | 1995-02-01 | Process for producing slippery, tenaciously adhering hydrogel coatings containing a polyurethane-urea polymer hydrogel commingled with a poly (n-vinylpyrrolidone) polymer hydrogel |
PCT/IB1996/000031 WO1996023600A1 (en) | 1995-02-01 | 1996-01-15 | Process for producing commingled polyurethane-urea and poly(n-vinylpyrrolidone) polymer hydrogel coatings |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69622536D1 DE69622536D1 (de) | 2002-08-29 |
DE69622536T2 true DE69622536T2 (de) | 2003-03-20 |
Family
ID=23518432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69622536T Expired - Lifetime DE69622536T2 (de) | 1995-02-01 | 1996-01-15 | Verfahren zur herstellung von vermischten polyurethanharnstoff und poly(n-vinyl-pyrrolidon)polymeren hydrogel-beschichtungen |
Country Status (7)
Country | Link |
---|---|
US (1) | US5662960A (de) |
EP (1) | EP0809541B1 (de) |
JP (1) | JP3357063B2 (de) |
CA (1) | CA2211863C (de) |
DE (1) | DE69622536T2 (de) |
MX (1) | MX9705858A (de) |
WO (1) | WO1996023600A1 (de) |
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JPS63502405A (ja) * | 1986-02-17 | 1988-09-14 | コモンウェルス・サイエンティフィック・アンド・インダストリアル・リサ−チ・オ−ガニゼ−ション | 移植可能な物質 |
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JPH075773B2 (ja) * | 1992-12-22 | 1995-01-25 | 工業技術院長 | 紫外レーザーを用いたフッ素系高分子成形品の表面改質方法 |
-
1995
- 1995-02-01 US US08/384,711 patent/US5662960A/en not_active Expired - Lifetime
-
1996
- 1996-01-15 MX MX9705858A patent/MX9705858A/es unknown
- 1996-01-15 DE DE69622536T patent/DE69622536T2/de not_active Expired - Lifetime
- 1996-01-15 EP EP96900053A patent/EP0809541B1/de not_active Expired - Lifetime
- 1996-01-15 WO PCT/IB1996/000031 patent/WO1996023600A1/en active IP Right Grant
- 1996-01-15 CA CA002211863A patent/CA2211863C/en not_active Expired - Fee Related
- 1996-01-15 JP JP52337196A patent/JP3357063B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3357063B2 (ja) | 2002-12-16 |
DE69622536D1 (de) | 2002-08-29 |
JPH10502854A (ja) | 1998-03-17 |
WO1996023600A1 (en) | 1996-08-08 |
EP0809541B1 (de) | 2002-07-24 |
US5662960A (en) | 1997-09-02 |
CA2211863C (en) | 2003-04-15 |
EP0809541A1 (de) | 1997-12-03 |
MX9705858A (es) | 1997-11-29 |
CA2211863A1 (en) | 1996-08-08 |
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