DE68916907T2 - Polysiloxan-Polyurethane sowie daraus hergestellte Kontaktlinsen. - Google Patents
Polysiloxan-Polyurethane sowie daraus hergestellte Kontaktlinsen.Info
- Publication number
- DE68916907T2 DE68916907T2 DE68916907T DE68916907T DE68916907T2 DE 68916907 T2 DE68916907 T2 DE 68916907T2 DE 68916907 T DE68916907 T DE 68916907T DE 68916907 T DE68916907 T DE 68916907T DE 68916907 T2 DE68916907 T2 DE 68916907T2
- Authority
- DE
- Germany
- Prior art keywords
- polysiloxane
- contact lenses
- lenses made
- polyurethanes
- oxygen permeable
- 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 - Fee Related
Links
- -1 Polysiloxane Polymers 0.000 title abstract 3
- 229920001296 polysiloxane Polymers 0.000 title abstract 3
- 229920002635 polyurethane Polymers 0.000 title abstract 3
- 239000004814 polyurethane Substances 0.000 title abstract 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- 229910052760 oxygen Inorganic materials 0.000 abstract 2
- 239000001301 oxygen Substances 0.000 abstract 2
- 239000003937 drug carrier Substances 0.000 abstract 1
- 239000012948 isocyanate Substances 0.000 abstract 1
- 150000002513 isocyanates Chemical class 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 238000013271 transdermal drug delivery Methods 0.000 abstract 1
Classifications
-
- 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
- A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
- A61K9/7023—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
- A61K9/703—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms characterised by shape or structure; Details concerning release liner or backing; Refillable patches; User-activated patches
- A61K9/7038—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer
- A61K9/7046—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising macromolecular compounds
- A61K9/7069—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising macromolecular compounds obtained otherwise than by reactions only involving carbon to carbon unsaturated bonds, e.g. polysiloxane, polyesters, polyurethane, polyethylene oxide
-
- 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
- A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
-
- 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
- C08G18/61—Polysiloxanes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
- G02B1/043—Contact lenses
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/266,555 US4962178A (en) | 1988-11-03 | 1988-11-03 | Novel polysiloxane-polyurethanes and contact lens thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68916907D1 DE68916907D1 (de) | 1994-08-25 |
DE68916907T2 true DE68916907T2 (de) | 1994-11-24 |
Family
ID=23015064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68916907T Expired - Fee Related DE68916907T2 (de) | 1988-11-03 | 1989-10-24 | Polysiloxan-Polyurethane sowie daraus hergestellte Kontaktlinsen. |
Country Status (13)
Country | Link |
---|---|
US (1) | US4962178A (de) |
EP (1) | EP0367720B1 (de) |
JP (1) | JP2845998B2 (de) |
AT (1) | ATE108809T1 (de) |
AU (1) | AU629252B2 (de) |
CA (1) | CA2001969C (de) |
DE (1) | DE68916907T2 (de) |
DK (1) | DK547189A (de) |
ES (1) | ES2057173T3 (de) |
HK (1) | HK9297A (de) |
IE (1) | IE63682B1 (de) |
PT (1) | PT92162B (de) |
TW (1) | TW205557B (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4008259A1 (de) * | 1990-03-15 | 1991-09-19 | Bayer Ag | Siloxanmodifizierte thermoplastische polyurethane |
US5204402A (en) * | 1990-12-11 | 1993-04-20 | Union Carbide Chemicals & Plastics Technology Corporation | Multipurpose additive system for thermoplastic resins |
DE4213217C2 (de) * | 1992-04-22 | 1999-11-25 | Geesthacht Gkss Forschung | Membran auf Basis von Pfropfcopolymeren, Pfropfcopolymene und Verfahren zur Herstellung |
GB9210653D0 (en) * | 1992-05-19 | 1992-07-01 | Ici Plc | Silane functional oligomer |
FR2708199B1 (fr) * | 1993-07-28 | 1995-09-01 | Oreal | Nouvelles compositions cosmétiques et utilisations. |
US7468398B2 (en) | 1994-09-06 | 2008-12-23 | Ciba Vision Corporation | Extended wear ophthalmic lens |
US5760100B1 (en) | 1994-09-06 | 2000-11-14 | Ciba Vision Corp | Extended wear ophthalmic lens |
SI0819258T1 (en) * | 1995-04-04 | 2002-04-30 | Novartis Ag | Extended wear ophthalmic lens |
US5574122A (en) * | 1995-09-29 | 1996-11-12 | Bayer Corporation | Low surface energy polyisocyanates and their use in one- or two-component coating compositions |
JP2000506554A (ja) | 1995-12-22 | 2000-05-30 | ノバルティス アクチエンゲゼルシャフト | ポリシロキサン/ポリオールマクロマーから製造されるポリウレタン |
FR2743297B1 (fr) * | 1996-01-05 | 1998-03-13 | Oreal | Composition cosmetiques a base de polycondensats ionisables multisequences polysiloxane/polyurethane et/ou polyuree en solution et utilisation |
US5919441A (en) * | 1996-04-01 | 1999-07-06 | Colgate-Palmolive Company | Cosmetic composition containing thickening agent of siloxane polymer with hydrogen-bonding groups |
JP2002512187A (ja) * | 1998-04-17 | 2002-04-23 | バーテック ファーマシューティカルズ,インコーポレイティド | 爪真菌病の処置のための局所製剤 |
US5969076A (en) * | 1998-05-15 | 1999-10-19 | Bausch & Lomb Incorporated | Thermoplastic silicone-containing hydrogels |
US6008317A (en) | 1998-05-15 | 1999-12-28 | Bausch & Lomb Incorporated | Hydroxy or amino terminated hydrophilic polymers |
US6218503B1 (en) | 1998-05-15 | 2001-04-17 | Bausch & Lomb Incorporated | Silicone-containing prepolymers |
US6277364B1 (en) | 1998-10-09 | 2001-08-21 | Bertek Pharmaceuticals, Inc. | Polyurethanes as topical skin protectants |
EP1255761B1 (de) | 2000-02-07 | 2005-08-31 | Biocompatibles UK Limited | Silizium enthaltende verbindungen hergestellt durch michael -ähnliche additionsreaktionen als monomere und makromere |
US6451438B1 (en) | 2000-11-30 | 2002-09-17 | Mearthane Products Corporation | Copolymerization of reactive silicone and urethane precursors for use in conductive, soft urethane rollers |
US7976936B2 (en) * | 2002-10-11 | 2011-07-12 | University Of Connecticut | Endoprostheses |
US7084188B2 (en) * | 2003-12-05 | 2006-08-01 | Bausch & Lomb Incorporated | Surface modification of contact lenses |
US7176268B2 (en) * | 2003-12-05 | 2007-02-13 | Bausch & Lomb Incorporated | Prepolymers for improved surface modification of contact lenses |
EP1773893B1 (de) * | 2004-08-03 | 2010-06-02 | Agency for Science, Technology and Research | Polymer mit miteinander verbundenen poren zur arzneistoffzufuhr und verfahren |
WO2008060249A1 (en) * | 2006-11-17 | 2008-05-22 | Agency For Science, Technology And Research | Porous polymeric material with cross-linkable wetting agent |
ATE481435T1 (de) * | 2007-01-12 | 2010-10-15 | Dow Corning | Silikonhaltige zusammensetzung |
US8222341B2 (en) | 2009-03-17 | 2012-07-17 | Mearthane Products Corporation | Semi-conductive silicone polymers |
JP5697654B2 (ja) | 2009-03-19 | 2015-04-08 | エージェンシー フォー サイエンス,テクノロジー アンド リサーチ | 親水性の異なるモノマーを含む両連続マイクロエマルションからのコポリマーの形成 |
US9464159B2 (en) | 2009-11-02 | 2016-10-11 | Ocutec Limited | Polymers for contact lenses |
GB0919459D0 (en) | 2009-11-06 | 2009-12-23 | Ocutec Ltd | Polymer for contact lenses |
EP2496620B1 (de) * | 2009-11-02 | 2014-06-25 | Ocutec Limited | Polymere für kontaktlinsen |
US20110136985A1 (en) * | 2009-12-09 | 2011-06-09 | Moon Douglas E | Molded article having a mold imparted release layer coating |
JP2014032273A (ja) * | 2012-08-02 | 2014-02-20 | Talex Optical Co Ltd | フォトクロミックレンズ |
EP2895894B1 (de) | 2012-09-14 | 2023-08-23 | Ocutec Limited | Polymere für kontaktlinsen |
JP2015011305A (ja) * | 2013-07-02 | 2015-01-19 | スタンレー電気株式会社 | ソフトコンタクトレンズ装用装置及び方法 |
CN113773794A (zh) * | 2021-08-27 | 2021-12-10 | 金冠电气股份有限公司 | 封装避雷器用高阻隔pbt-聚硅氧烷共聚物基复合材料 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3179622A (en) * | 1962-03-26 | 1965-04-20 | Dow Corning | Polysiloxane isocyanates |
US3562352A (en) * | 1968-09-06 | 1971-02-09 | Avco Corp | Polysiloxane-polyurethane block copolymers |
FR2168221A1 (en) * | 1972-01-21 | 1973-08-31 | Pechiney Ugine Kuhlmann | Polyurethane copolymers - used for coatings esp on textiles |
DE2730744A1 (de) * | 1977-07-07 | 1979-05-03 | Bayer Ag | Mit polyurethan modifizierte organopolysiloxan-massen |
US4292423A (en) * | 1979-04-19 | 1981-09-29 | Wacker-Chemie Gmbh | Process for the preparation of organopolysiloxanes |
JPS57156005A (en) * | 1981-03-20 | 1982-09-27 | Nitto Electric Ind Co Ltd | Selective permeable membrane |
US4692476A (en) * | 1983-12-09 | 1987-09-08 | Rogers Corporation | Complex block multipolymer surfactants |
US4644046A (en) * | 1984-06-20 | 1987-02-17 | Teijin Limited | Ultrathin film, process for production thereof, and use thereof for concentrating a specific gas from a gas mixture |
US4590224A (en) * | 1984-08-20 | 1986-05-20 | The Dow Chemical Company | Siloxane-containing polyisocyanurate |
DE3517612A1 (de) * | 1985-05-15 | 1987-01-02 | Titmus Eurocon Kontaktlinsen | Modifizierter siliconkautschuk und seine verwendung als material fuer eine optische linse sowie optische linse aus diesem material |
JPS6383121A (ja) * | 1986-09-29 | 1988-04-13 | Toshiba Silicone Co Ltd | ポリウレタン−ポリシロキサングラフト共重合体の製造方法 |
US4740533A (en) * | 1987-07-28 | 1988-04-26 | Ciba-Geigy Corporation | Wettable, flexible, oxygen permeable, substantially non-swellable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units, and use thereof |
EP0362137A3 (de) * | 1988-09-28 | 1991-09-04 | Ciba-Geigy Ag | Geformte Polymere mit hydrophilen Oberflächen und ein Verfahren zu deren Herstellung |
-
1988
- 1988-11-03 US US07/266,555 patent/US4962178A/en not_active Expired - Fee Related
-
1989
- 1989-10-24 DE DE68916907T patent/DE68916907T2/de not_active Expired - Fee Related
- 1989-10-24 EP EP89810801A patent/EP0367720B1/de not_active Expired - Lifetime
- 1989-10-24 ES ES89810801T patent/ES2057173T3/es not_active Expired - Lifetime
- 1989-10-24 AT AT89810801T patent/ATE108809T1/de not_active IP Right Cessation
- 1989-10-27 AU AU43852/89A patent/AU629252B2/en not_active Ceased
- 1989-10-31 PT PT92162A patent/PT92162B/pt not_active IP Right Cessation
- 1989-11-01 CA CA002001969A patent/CA2001969C/en not_active Expired - Fee Related
- 1989-11-02 DK DK547189A patent/DK547189A/da not_active Application Discontinuation
- 1989-11-02 JP JP1285146A patent/JP2845998B2/ja not_active Expired - Lifetime
- 1989-11-02 IE IE353189A patent/IE63682B1/en not_active IP Right Cessation
- 1989-12-11 TW TW078109554A patent/TW205557B/zh active
-
1997
- 1997-01-23 HK HK9297A patent/HK9297A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IE63682B1 (en) | 1995-05-31 |
AU629252B2 (en) | 1992-10-01 |
EP0367720B1 (de) | 1994-07-20 |
TW205557B (de) | 1993-05-11 |
HK9297A (en) | 1997-01-31 |
PT92162B (pt) | 1996-04-30 |
DK547189D0 (da) | 1989-11-02 |
CA2001969C (en) | 2000-05-30 |
JP2845998B2 (ja) | 1999-01-13 |
ATE108809T1 (de) | 1994-08-15 |
EP0367720A3 (de) | 1991-07-03 |
IE893531L (en) | 1990-05-03 |
PT92162A (pt) | 1990-05-31 |
AU4385289A (en) | 1990-05-10 |
EP0367720A2 (de) | 1990-05-09 |
DK547189A (da) | 1990-05-04 |
DE68916907D1 (de) | 1994-08-25 |
ES2057173T3 (es) | 1994-10-16 |
JPH02180920A (ja) | 1990-07-13 |
US4962178A (en) | 1990-10-09 |
CA2001969A1 (en) | 1990-05-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE68916907D1 (de) | Polysiloxan-Polyurethane sowie daraus hergestellte Kontaktlinsen. | |
EP0362145A3 (de) | Kontaktlinse auf der Basis von vernetzten Silikon-Urethanpolymeren | |
ATE124967T1 (de) | Verfahren zur herstellung von wässerigen polyurethan-dispersionen. | |
EP0401990A3 (de) | Prepolymere zur Verwendung in biomedizinischen Vorrichtungen | |
ATE74946T1 (de) | Thermoschmelzbares polymer und dessen verwendung als klebstoff. | |
DE59207037D1 (de) | Verwendung von Beschichtungsmitteln zur Erzeugung wasserdampfdurchlässiger Beschichtungen | |
ES2052676T3 (es) | Ureas de poliuretano. | |
DE59503484D1 (de) | Verfahren zur Herstellung von fluorchlorkohlenwasserstoff freien, hochelastischen Polyurethan-Weichschaumstoffen und hierfür verwendbare, mit Urethangruppen modifizierte Polyisocyanatmischungen auf Diphenylmethan-diisocyanatbasis | |
DE59009721D1 (de) | Trägermaterial für medizinische Zwecke. | |
ATE97675T1 (de) | Polyamid- und polyharnstoffgruppen gebunden enthaltende elastomere sowie verfahren zur herstellung von elastischen, kompakten oder zelligen formkoerpern hieraus. | |
KR870006117A (ko) | 고분자량 프리폴리머로부터 제조된 폴리우레탄 및 탄성중합체 및 이의 제조방법 | |
ATE201219T1 (de) | Kontinuierliches verfahren zur herstellung von flexiblen polyurethan weichschaumstoffen | |
IS3652A7 (is) | Gifsblanda til læknisfræðilegra nota, stamari og minna viðloðandi, en áður er þekkt | |
AU580200B2 (en) | A process for the production of blocked polyisocyanates containing carbodiimide groups, the polyisocyanates obtainable by this process and their use for the production of plastics | |
DK247983D0 (da) | Stive urethanmodificerede isocyanuratskum og middel og fremgangsmade til fremstilling deraf | |
ES2032220T3 (es) | Procedimiento de purificacion y aislamiento de condensados de isocianatos con co2 liquido o supercritico. | |
KR850003545A (ko) | 폴리우레탄 화합물의 경화방법 | |
ATE128365T1 (de) | Orthopädisches material aus isocyanatstoff. | |
GB1489052A (en) | Bandages containing water | |
DE69011765D1 (de) | Verwendung von Hydroxy-Funktionalität aufweisenden fluorierten Polyurethanen zur Behandlung von steinartigem Material. | |
KR850003149A (ko) | 피. 브이. 씨 캐스팅레자용 폴리우레탄계 표면처리제의 제조방법 | |
JPS6436671A (en) | Polyurethane adhesive |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: NOVARTIS AG, BASEL, CH |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: CIBA SPECIALTY CHEMICALS HOLDING INC., BASEL, CH |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: VANTICO AG, BASEL, CH |
|
8339 | Ceased/non-payment of the annual fee |