CA2001969A1 - Polysiloxane-polyurethanes; verres de contact a base de ces composes - Google Patents

Polysiloxane-polyurethanes; verres de contact a base de ces composes

Info

Publication number
CA2001969A1
CA2001969A1 CA2001969A CA2001969A CA2001969A1 CA 2001969 A1 CA2001969 A1 CA 2001969A1 CA 2001969 A CA2001969 A CA 2001969A CA 2001969 A CA2001969 A CA 2001969A CA 2001969 A1 CA2001969 A1 CA 2001969A1
Authority
CA
Canada
Prior art keywords
polysiloxane
contact lenses
polyurethanes
oxygen permeable
novel
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.)
Granted
Application number
CA2001969A
Other languages
English (en)
Other versions
CA2001969C (fr
Inventor
Paul Harisiades
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huntsman Advanced Materials Switzerland GmbH
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
Publication of CA2001969A1 publication Critical patent/CA2001969A1/fr
Application granted granted Critical
Publication of CA2001969C publication Critical patent/CA2001969C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/70Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
    • A61K9/7023Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
    • A61K9/703Transdermal 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
    • A61K9/7038Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer
    • A61K9/7046Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising macromolecular compounds
    • A61K9/7069Transdermal 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/26Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/61Polysiloxanes
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041Lenses
    • G02B1/043Contact lenses

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Dermatology (AREA)
  • Physics & Mathematics (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Organic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Silicon Polymers (AREA)
  • Eyeglasses (AREA)
  • Materials For Medical Uses (AREA)
CA002001969A 1988-11-03 1989-11-01 Polysiloxane-polyurethanes; verres de contact a base de ces composes Expired - Fee Related CA2001969C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US266,555 1981-05-22
US07/266,555 US4962178A (en) 1988-11-03 1988-11-03 Novel polysiloxane-polyurethanes and contact lens thereof

Publications (2)

Publication Number Publication Date
CA2001969A1 true CA2001969A1 (fr) 1990-05-03
CA2001969C CA2001969C (fr) 2000-05-30

Family

ID=23015064

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002001969A Expired - Fee Related CA2001969C (fr) 1988-11-03 1989-11-01 Polysiloxane-polyurethanes; verres de contact a base de ces composes

Country Status (13)

Country Link
US (1) US4962178A (fr)
EP (1) EP0367720B1 (fr)
JP (1) JP2845998B2 (fr)
AT (1) ATE108809T1 (fr)
AU (1) AU629252B2 (fr)
CA (1) CA2001969C (fr)
DE (1) DE68916907T2 (fr)
DK (1) DK547189A (fr)
ES (1) ES2057173T3 (fr)
HK (1) HK9297A (fr)
IE (1) IE63682B1 (fr)
PT (1) PT92162B (fr)
TW (1) TW205557B (fr)

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 (fr) 1995-12-22 2002-09-11 Novartis AG Polyurethanes realises avec des macromeres polysiloxane/polyol
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
DE69918087D1 (de) * 1998-04-17 2004-07-22 Bertek Pharm 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
AU3383901A (en) 2000-02-07 2001-08-14 Biocompatibles Limited Silicon containing compounds
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
CN101018814B (zh) * 2004-08-03 2011-05-04 新加坡科技研究局 用于给药的具有互连孔的聚合物及方法
US20100048755A1 (en) * 2006-11-17 2010-02-25 Edwin Pei Yong Chow Porous polymeric material with cross-linkable wetting agent
KR20090108024A (ko) * 2007-01-12 2009-10-14 다우 코닝 코포레이션 실리콘 함유 조성물
US8222341B2 (en) 2009-03-17 2012-07-17 Mearthane Products Corporation Semi-conductive silicone polymers
US8513353B2 (en) 2009-03-19 2013-08-20 Agency For Science, Technology And Research Forming copolymer from bicontinuous microemulsion comprising monomers of different hydrophilicity
GB0919459D0 (en) 2009-11-06 2009-12-23 Ocutec Ltd Polymer for contact lenses
WO2011051690A2 (fr) 2009-11-02 2011-05-05 Ocutec Limited Polymères pour lentilles de contact
WO2011051689A2 (fr) * 2009-11-02 2011-05-05 Ocutec Limited Polymères pour lentilles de contact
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 (fr) * 1988-09-28 1991-09-04 Ciba-Geigy Ag Polymères moulés ayant une surface hydrophile, procédé de préparation

Also Published As

Publication number Publication date
CA2001969C (fr) 2000-05-30
ATE108809T1 (de) 1994-08-15
PT92162A (pt) 1990-05-31
DE68916907T2 (de) 1994-11-24
HK9297A (en) 1997-01-31
EP0367720A2 (fr) 1990-05-09
US4962178A (en) 1990-10-09
AU4385289A (en) 1990-05-10
EP0367720A3 (fr) 1991-07-03
DE68916907D1 (de) 1994-08-25
ES2057173T3 (es) 1994-10-16
JPH02180920A (ja) 1990-07-13
AU629252B2 (en) 1992-10-01
EP0367720B1 (fr) 1994-07-20
JP2845998B2 (ja) 1999-01-13
DK547189D0 (da) 1989-11-02
PT92162B (pt) 1996-04-30
IE63682B1 (en) 1995-05-31
IE893531L (en) 1990-05-03
TW205557B (fr) 1993-05-11
DK547189A (da) 1990-05-04

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Legal Events

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