NO20026062L - Kontaktlinser av polyuretanhydrogel - Google Patents

Kontaktlinser av polyuretanhydrogel

Info

Publication number
NO20026062L
NO20026062L NO20026062A NO20026062A NO20026062L NO 20026062 L NO20026062 L NO 20026062L NO 20026062 A NO20026062 A NO 20026062A NO 20026062 A NO20026062 A NO 20026062A NO 20026062 L NO20026062 L NO 20026062L
Authority
NO
Norway
Prior art keywords
contact lenses
hydrogel contact
prepolymer
polyurethane hydrogel
diol
Prior art date
Application number
NO20026062A
Other languages
English (en)
Norwegian (no)
Other versions
NO20026062D0 (no
Inventor
Gregory Glen Carlson
Edgar Alan Blair
Peter Wachtel
Michael Hugh Quinn
Joshua Wallach
Original Assignee
Novartis 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 Novartis Ag filed Critical Novartis Ag
Publication of NO20026062D0 publication Critical patent/NO20026062D0/no
Publication of NO20026062L publication Critical patent/NO20026062L/no

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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
    • C08G18/792—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates
    • 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation 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
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • 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
    • 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
    • C08G2120/00—Compositions for reaction injection moulding processes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Eyeglasses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Materials For Medical Uses (AREA)
  • Colloid Chemistry (AREA)
NO20026062A 2000-06-26 2002-12-17 Kontaktlinser av polyuretanhydrogel NO20026062L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21464900P 2000-06-26 2000-06-26
PCT/EP2001/007160 WO2002000749A2 (fr) 2000-06-26 2001-06-25 Lentille de contact en hydrogel de polyurethanne

Publications (2)

Publication Number Publication Date
NO20026062D0 NO20026062D0 (no) 2002-12-17
NO20026062L true NO20026062L (no) 2003-02-03

Family

ID=22799906

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20026062A NO20026062L (no) 2000-06-26 2002-12-17 Kontaktlinser av polyuretanhydrogel

Country Status (9)

Country Link
US (1) US6930196B2 (fr)
EP (1) EP1299444B1 (fr)
JP (1) JP5301756B2 (fr)
AT (1) ATE294199T1 (fr)
AU (1) AU2001267563A1 (fr)
CA (1) CA2410411A1 (fr)
DE (1) DE60110422T2 (fr)
NO (1) NO20026062L (fr)
WO (1) WO2002000749A2 (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0220313D0 (en) * 2002-08-31 2002-10-09 Graham Neil Novel thermoplastic hydrogel polmer compositions and methods of producing said compositions
GB0220312D0 (en) * 2002-08-31 2002-10-09 Graham Neil Novel thermoplastic hydrogel polymer compositions for use in producing contact lenses and methods of producing said compositions
US20060074182A1 (en) * 2004-09-30 2006-04-06 Depuy Products, Inc. Hydrogel composition and methods for making the same
EP1657267A1 (fr) 2004-11-10 2006-05-17 INSA (Institut National des Sciences Appliqées) Composition polyisocyanate/polyol à deux composants et son utilisation pour la fabrication de produits coulés, en particulier des lentilles ophthalmiques
US7559949B2 (en) * 2006-04-28 2009-07-14 Leonard Pinchuk Injectable intraocular lens that minimizes posterior capsule opacification and methods and materials for realizing same
KR101418133B1 (ko) 2007-10-15 2014-07-09 미쓰이 가가쿠 가부시키가이샤 폴리우레탄 수지
JP5379014B2 (ja) 2007-10-15 2013-12-25 三井化学株式会社 粒子状ポリウレタン樹脂組成物およびその成形品
CN101868488B (zh) * 2007-11-28 2013-03-13 三井化学株式会社 反应注射成型用聚氨酯树脂组合物及成型品
US20090220578A1 (en) * 2008-02-28 2009-09-03 Depuy Products, Inc. Hydrogel composition and method for making the same
US20090309266A1 (en) * 2008-06-13 2009-12-17 Peter Thomas H Reaction injection molding system and processes for producing polyurethane articles
DE102009005711A1 (de) * 2009-01-22 2010-07-29 Bayer Materialscience Ag Polyurethanvergussmassen
WO2011051690A2 (fr) * 2009-11-02 2011-05-05 Ocutec Limited Polymères pour lentilles de contact
GB0919411D0 (en) 2009-11-05 2009-12-23 Ocutec Ltd Polymer for contact lenses
GB0919459D0 (en) 2009-11-06 2009-12-23 Ocutec Ltd Polymer for contact lenses
US20120316256A1 (en) 2009-11-02 2012-12-13 Abdul Rashid Polymers for Contact Lenses
GB201018190D0 (en) * 2010-10-27 2010-12-08 Ocutec Ltd Polymer for contact lenses
GB201106778D0 (en) * 2011-04-21 2011-06-01 Ocutec Ltd Polymers for contact lenses
GB201106774D0 (en) 2011-04-21 2011-06-01 Occutec Ltd Polymers for contact lenses
US10335315B2 (en) * 2013-02-01 2019-07-02 Alcon Lensx, Inc. Bi-radial patient interface
CN105801809B (zh) * 2016-05-04 2018-08-03 湖南科技大学 一种双重敏感型聚氨酯水凝胶的制备方法
CN105859995B (zh) * 2016-05-04 2018-07-27 湖南科技大学 一种智能响应型聚氨酯水凝胶的制备方法
CN106084258B (zh) * 2016-07-05 2019-04-09 湖南科技大学 一种兼具两类pH敏感基团的聚氨酯水凝胶的制备方法
CN106046311B (zh) * 2016-07-05 2018-06-22 湖南科技大学 一种两性离子型智能响应水凝胶的制备方法
CN105906782B (zh) * 2016-07-05 2018-04-03 湖南科技大学 具有两性pH响应基团的聚氨酯水凝胶的制备方法
CN105906781B (zh) * 2016-07-05 2018-04-03 湖南科技大学 一种两性离子型聚氨酯水凝胶的制备方法
DK3515958T3 (da) * 2016-09-20 2020-09-14 Covestro Deutschland Ag Anisotrope kompositmaterialer baseret på polyisocyanater
WO2018236743A1 (fr) 2017-06-19 2018-12-27 Dsm Ip Assets, B.V. Composition thermodurcissable pour former des composants de lentilles rigides perméables au gaz
WO2019070780A1 (fr) 2017-10-03 2019-04-11 Dsm Ip Assets, B.V. Compositions et kits de formation de constituants de lentille rigide comprenant un dérivé de cellulose

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3719050A (en) * 1970-06-01 1973-03-06 Toho Chem Ind Co Ltd Soil stabilization method
US3786034A (en) 1972-06-23 1974-01-15 Frigitronics Of Conn Inc Polyurethane polymers for use in soft lenses and method of producing soft lenses
US3821136A (en) 1972-06-23 1974-06-28 Princeton Polymer Lab Water absorbtive polyurethane polymers
US3822238A (en) 1972-08-02 1974-07-02 Princeton Polymer Lab Hydrophilic polyurethane polymers
US4118354A (en) 1972-11-24 1978-10-03 Dai-Ichi Kogyo Seiyaku Co., Ltd. Polyurethane hydrogel and method for the production of the same
DE2426988C2 (de) * 1974-06-04 1985-02-14 Boehringer Mannheim Gmbh, 6800 Mannheim Verfahren zur Trägerbindung biologisch aktiver Proteine
US3939105A (en) 1974-06-18 1976-02-17 Union Carbide Corporation Microporous polyurethane hydrogels, method and composites with natural and other synthetic fibers or films
US3940542A (en) * 1974-06-18 1976-02-24 Union Carbide Corporation Polyurethane hydrogel fibers and tapes and composites with natural and other synthetic fibers or films
US3939123A (en) * 1974-06-18 1976-02-17 Union Carbide Corporation Lightly cross-linked polyurethane hydrogels based on poly(alkylene ether) polyols
US4209605A (en) * 1978-10-19 1980-06-24 Union Carbide Corporation Process for producing shaped polyurethane hydrogel articles
US4255550A (en) 1978-12-22 1981-03-10 Tyndale Plains - Hunter Ltd. Polyurethane polymers characterized by carboxylate groups and hydroxyl groups in the polymer backbone
US4403083A (en) 1979-06-01 1983-09-06 W. R. Grace & Co. Preparation of solid polyurethane particles
US4259467A (en) 1979-12-10 1981-03-31 Bausch & Lomb Incorporated Hydrophilic contact lens made from polysiloxanes containing hydrophilic sidechains
US4454309A (en) 1980-11-12 1984-06-12 Tyndale Plains-Hunter, Ltd. Polyurethane polyene compositions
US4496535A (en) 1980-11-12 1985-01-29 Tyndale Plains-Hunter, Ltd. Polyurethane polyene compositions
US4408023A (en) 1980-11-12 1983-10-04 Tyndale Plains-Hunter, Ltd. Polyurethane diacrylate compositions useful for contact lenses and the like
US4359558A (en) 1980-11-12 1982-11-16 Tyndale Plains-Hunter, Ltd. Polyurethane diacrylate compositions
US4490423A (en) 1980-11-12 1984-12-25 Tyndale Plains-Hunter, Ltd. Polyurethane polyene compositions
FR2539135B1 (fr) 1983-01-11 1986-02-28 Essilor Int Hydrogels de polyurethane et procede de fabrication
JPS6114279A (ja) * 1984-06-29 1986-01-22 Asahi Denka Kogyo Kk 水膨潤性シ−ラント
GB8428109D0 (en) 1984-11-07 1984-12-12 Biocompatibles Ltd Biocompatible surfaces
US4687816A (en) 1985-08-14 1987-08-18 Sola U.S.A. Inc. Surface treatment of soft contact lenses
US4810582A (en) * 1985-11-12 1989-03-07 Tyndale Plains-Hunter Ltd. Hydrophilic polyurethane composition
US4668564A (en) 1985-12-26 1987-05-26 Spenco Medical Corporation Hydrogel materials for hot and cold therapy and method for forming same
US5169720A (en) * 1986-11-18 1992-12-08 W. R. Grace & Co.-Conn. Protein non-adsorptive polyurea-urethane polymer coated devices
US5149052A (en) 1987-11-16 1992-09-22 Kingston Technologies, Inc. Precision molding of polymers
US4886866A (en) * 1987-12-21 1989-12-12 W. R. Grace & Co.-Conn. Contact lenses based on biocompatible polyurethane and polyurea-urethane hydrated polymers
US5039458A (en) 1987-12-21 1991-08-13 W. R. Grace & Co.-Conn. Method of making a hydrophilic, biocompatible, protein non-adsorptive contact lens
JPH01249820A (ja) * 1988-03-31 1989-10-05 Dainippon Ink & Chem Inc ゲル状含水ウレタン樹脂組成物
US5059424A (en) * 1989-11-01 1991-10-22 Ndm Acquisition Corp. Hydrogel wound dressing product
US5403750A (en) * 1991-03-06 1995-04-04 W. R. Grace & Co.-Conn. Biocompatible, low protein adsorption affinity matrix
US5354835A (en) 1993-07-23 1994-10-11 Saudi Basic Industries Corporation Desalination process
TW272976B (fr) 1993-08-06 1996-03-21 Ciba Geigy Ag
US5674942A (en) 1995-03-31 1997-10-07 Johnson & Johnson Vision Products, Inc. Interpenetrating polymer networks for contact lens production
AT406735B (de) 1996-06-27 2000-08-25 Atomic Austria Gmbh Skipaar für den alpinskilauf
AR011459A1 (es) 1997-03-25 2000-08-16 Novartis Ag Proceso para la produccion de una pluralidad de moldeos, proceso para limpiar un molde oftalmico, proceso para centrar un molde oftalmico sobre unamitad de molde hembra, proceso para asegurar que un lente oftalmico se localice sobre una mitad de molde seleccionada, proceso para inspeccionar las area
JPH11255859A (ja) 1998-03-13 1999-09-21 Tadao Nakaya ポリウレタン、眼鏡用レンズ材料、コンタクトレンズ材料、レンズ、ポリウレタンの製造方法
US6039913A (en) 1998-08-27 2000-03-21 Novartis Ag Process for the manufacture of an ophthalmic molding

Also Published As

Publication number Publication date
JP5301756B2 (ja) 2013-09-25
US20020032297A1 (en) 2002-03-14
ATE294199T1 (de) 2005-05-15
AU2001267563A1 (en) 2002-01-08
CA2410411A1 (fr) 2002-01-03
JP2004501997A (ja) 2004-01-22
US6930196B2 (en) 2005-08-16
EP1299444A2 (fr) 2003-04-09
WO2002000749A2 (fr) 2002-01-03
NO20026062D0 (no) 2002-12-17
EP1299444B1 (fr) 2005-04-27
DE60110422D1 (de) 2005-06-02
WO2002000749A3 (fr) 2002-05-16
DE60110422T2 (de) 2006-02-16

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