ATE108809T1 - Polysiloxan-polyurethane sowie daraus hergestellte kontaktlinsen. - Google Patents

Polysiloxan-polyurethane sowie daraus hergestellte kontaktlinsen.

Info

Publication number
ATE108809T1
ATE108809T1 AT89810801T AT89810801T ATE108809T1 AT E108809 T1 ATE108809 T1 AT E108809T1 AT 89810801 T AT89810801 T AT 89810801T AT 89810801 T AT89810801 T AT 89810801T AT E108809 T1 ATE108809 T1 AT E108809T1
Authority
AT
Austria
Prior art keywords
polysiloxane
contact lenses
lenses made
polyurethanes
oxygen permeable
Prior art date
Application number
AT89810801T
Other languages
English (en)
Inventor
Paul Harisiades
Original Assignee
Ciba Geigy Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Application granted granted Critical
Publication of ATE108809T1 publication Critical patent/ATE108809T1/de

Links

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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Optics & Photonics (AREA)
  • Hematology (AREA)
  • General Physics & Mathematics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Silicon Polymers (AREA)
  • Eyeglasses (AREA)
  • Materials For Medical Uses (AREA)
AT89810801T 1988-11-03 1989-10-24 Polysiloxan-polyurethane sowie daraus hergestellte kontaktlinsen. ATE108809T1 (de)

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 (1)

Publication Number Publication Date
ATE108809T1 true ATE108809T1 (de) 1994-08-15

Family

ID=23015064

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89810801T ATE108809T1 (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 (36)

* Cited by examiner, † Cited by third party
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
EP0868457B1 (de) 1995-12-22 2002-09-11 Novartis AG Polyurethane aus polysiloxan-polyol-makromeren
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
EP1071413B1 (de) * 1998-04-17 2004-06-16 Bertek Pharmaceuticals, Inc. Topische formulierungen zur behandlung von nagel pilzerkrankungen
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
JP2003522227A (ja) 2000-02-07 2003-07-22 バイオコンパティブルズ リミテッド シリコン含有化合物
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
US7176268B2 (en) * 2003-12-05 2007-02-13 Bausch & Lomb Incorporated Prepolymers for improved surface modification of contact lenses
US7084188B2 (en) * 2003-12-05 2006-08-01 Bausch & Lomb Incorporated Surface modification of contact lenses
JP2008509240A (ja) * 2004-08-03 2008-03-27 エイジェンシー フォー サイエンス，テクノロジー アンド リサーチ 薬物送達のための連続孔を有するポリマー及び方法
AU2007320123A1 (en) * 2006-11-17 2008-05-22 Agency For Science, Technology And Research Porous polymeric material with cross-linkable wetting agent
WO2008088730A2 (en) * 2007-01-12 2008-07-24 Dow Corning Corporation Method of forming an elastomeric fiber by electrospinning
US8222341B2 (en) 2009-03-17 2012-07-17 Mearthane Products Corporation Semi-conductive silicone polymers
EP2408828A4 (de) 2009-03-19 2013-10-09 Agency Science Tech & Res Bildung von copolymer aus bikontinuierlicher mikroemulsion, die monomere verschiedener hydrophilie umfasst
US20120316256A1 (en) * 2009-11-02 2012-12-13 Abdul Rashid Polymers for Contact Lenses
GB0919459D0 (en) 2009-11-06 2009-12-23 Ocutec Ltd Polymer for contact lenses
US9464159B2 (en) 2009-11-02 2016-10-11 Ocutec Limited Polymers for contact lenses
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
KR102230466B1 (ko) 2012-09-14 2021-03-23 오큐텍 리미티드 콘택트렌즈용 고분자
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
CN114874604B (zh) * 2022-06-06 2024-04-19 贵州民族大学 一种可回收的动态共价聚二甲基硅氧烷膜的制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
PT92162A (pt) 1990-05-31
EP0367720A3 (de) 1991-07-03
JP2845998B2 (ja) 1999-01-13
DE68916907D1 (de) 1994-08-25
DE68916907T2 (de) 1994-11-24
DK547189A (da) 1990-05-04
EP0367720A2 (de) 1990-05-09
ES2057173T3 (es) 1994-10-16
EP0367720B1 (de) 1994-07-20
DK547189D0 (da) 1989-11-02
HK9297A (en) 1997-01-31
JPH02180920A (ja) 1990-07-13
IE63682B1 (en) 1995-05-31
PT92162B (pt) 1996-04-30
AU4385289A (en) 1990-05-10
US4962178A (en) 1990-10-09
CA2001969C (en) 2000-05-30
AU629252B2 (en) 1992-10-01
TW205557B (de) 1993-05-11
CA2001969A1 (en) 1990-05-03
IE893531L (en) 1990-05-03

Similar Documents

Publication Publication Date Title
ATE108809T1 (de) Polysiloxan-polyurethane sowie daraus hergestellte kontaktlinsen.
ATE124967T1 (de) Verfahren zur herstellung von wässerigen polyurethan-dispersionen.
EP0401990A3 (de) Prepolymere zur Verwendung in biomedizinischen Vorrichtungen
AU1562888A (en) Poly(oxyalkylene)poly(aliphatic isocyanate) prepolymer and polyurea polymer derived therefrom by reaction with polyamine
DE59207037D1 (de) Verwendung von Beschichtungsmitteln zur Erzeugung wasserdampfdurchlässiger Beschichtungen
ATE74946T1 (de) Thermoschmelzbares polymer und dessen verwendung als klebstoff.
ATE82299T1 (de) Polyurethanharnstoffe.
DE59009721D1 (de) Trägermaterial für medizinische Zwecke.
NO176801C (no) Polyeter-polyoler med redusert umettethet, fremgangsmåte for fremstilling av slike, samt polyuretanpolymer og isocyanat-terminert prepolymer fremstilt av polyeterpolyolene
IS1576B (is) Gifsblanda til læknisfræðilegra nota, stamari og minna viðloðandi, en áður er þekkt
KR870006117A (ko) 고분자량 프리폴리머로부터 제조된 폴리우레탄 및 탄성중합체 및 이의 제조방법
ATE280794T1 (de) Polyisocyanatpräpolymer
GB1514445A (en) Diisocyanates and their use in the preparation of polyurethane elastomers
DK247983D0 (da) Stive urethanmodificerede isocyanuratskum og middel og fremgangsmade til fremstilling deraf
DK581187A (da) Praktisk taget ikke-kvaeldbare kontaktlinser
ES2032220T3 (es) Procedimiento de purificacion y aislamiento de condensados de isocianatos con co2 liquido o supercritico.
KR850003545A (ko) 폴리우레탄 화합물의 경화방법
GB1489052A (en) Bandages containing water
AU3342289A (en) Orthopaedic material of isocyanate resin
DE69011765D1 (de) Verwendung von Hydroxy-Funktionalität aufweisenden fluorierten Polyurethanen zur Behandlung von steinartigem Material.
KR850003149A (ko) 피. 브이. 씨 캐스팅레자용 폴리우레탄계 표면처리제의 제조방법
KR900018189A (ko) 인공피혁제조용 폴리우레탄 수지

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee