PT89830A - Processo para a preparacao de polimeros molhaveis, flexiveis, permeaveis ao oxigenio, contendo unidades estruturais de copolimeros em cadeia de polissiloxano-polioxialquileno, e dispositivos oftalmicos que os contem - Google Patents

Processo para a preparacao de polimeros molhaveis, flexiveis, permeaveis ao oxigenio, contendo unidades estruturais de copolimeros em cadeia de polissiloxano-polioxialquileno, e dispositivos oftalmicos que os contem

Info

Publication number
PT89830A
PT89830A PT89830A PT8983089A PT89830A PT 89830 A PT89830 A PT 89830A PT 89830 A PT89830 A PT 89830A PT 8983089 A PT8983089 A PT 8983089A PT 89830 A PT89830 A PT 89830A
Authority
PT
Portugal
Prior art keywords
ophthalmic devices
preparation
polymeros
polyesyloxano
permeavants
Prior art date
Application number
PT89830A
Other languages
English (en)
Other versions
PT89830B (pt
Inventor
Kai C Su
J Richard Robertson
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 PT89830A publication Critical patent/PT89830A/pt
Publication of PT89830B publication Critical patent/PT89830B/pt

Links

Classifications

    • 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
    • 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
    • C08G18/81—Unsaturated isocyanates or isothiocyanates
    • C08G18/8108—Unsaturated isocyanates or isothiocyanates having only one isocyanate or isothiocyanate group
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
    • C08G77/46—Block-or graft-polymers containing polysiloxane sequences containing polyether sequences

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Eyeglasses (AREA)
  • Silicon Polymers (AREA)
  • Materials For Medical Uses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyethers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
PT89830A 1988-02-26 1989-02-24 Processo para a preparacao de polimeros molhaveis, flexiveis, permeaveis ao oxigenio, contendo unidades estruturais de copolimeros em cadeia de polissiloxano-polioxialquileno, e dispositivos oftalmicos que os contem PT89830B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16078988A 1988-02-26 1988-02-26

Publications (2)

Publication Number Publication Date
PT89830A true PT89830A (pt) 1989-10-04
PT89830B PT89830B (pt) 1994-05-31

Family

ID=22578460

Family Applications (1)

Application Number Title Priority Date Filing Date
PT89830A PT89830B (pt) 1988-02-26 1989-02-24 Processo para a preparacao de polimeros molhaveis, flexiveis, permeaveis ao oxigenio, contendo unidades estruturais de copolimeros em cadeia de polissiloxano-polioxialquileno, e dispositivos oftalmicos que os contem

Country Status (12)

Country Link
EP (1) EP0330617B1 (pt)
JP (1) JP2755657B2 (pt)
AT (1) ATE64999T1 (pt)
AU (1) AU612789B2 (pt)
CA (1) CA1339698C (pt)
DE (1) DE68900132D1 (pt)
DK (1) DK88789A (pt)
ES (1) ES2023033B3 (pt)
GR (1) GR3002848T3 (pt)
HK (1) HK1594A (pt)
IE (1) IE61135B1 (pt)
PT (1) PT89830B (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU637361B2 (en) * 1989-04-24 1993-05-27 Novartis Ag Polysiloxane-polyoxyalkylene block copolymers and ophthalmic devices containing them
TW325481B (en) * 1994-12-05 1998-01-21 Novartis Ag Silicon-containing polymer having oxygen permeability suitable for ophthalmic applications
US5648402A (en) * 1995-06-01 1997-07-15 Nunez; Ivan M. Contact lenses from highly permeable siloxane polyol material
AUPN354595A0 (en) * 1995-06-14 1995-07-06 Ciba-Geigy Ag Novel materials
US5807944A (en) * 1996-06-27 1998-09-15 Ciba Vision Corporation Amphiphilic, segmented copolymer of controlled morphology and ophthalmic devices including contact lenses made therefrom
DE19817776A1 (de) * 1998-04-21 1999-10-28 Wacker Chemie Gmbh Aminofunktionelle Polydialkylsiloxan-Polyether Blockcopolymere
DE60042841D1 (de) 1999-12-16 2009-10-08 Asahikasei Aime Co Ltd Zum tragen über lange zeiträume geeignete weiche kontaktlinsen
US9322958B2 (en) 2004-08-27 2016-04-26 Coopervision International Holding Company, Lp Silicone hydrogel contact lenses
US20060063852A1 (en) 2004-08-27 2006-03-23 Asahikasei Aime Co. Ltd. Silicone hydrogel contact lens
US7390863B2 (en) 2005-08-30 2008-06-24 Bausch & Lomb Incorporated Polymeric materials having enhanced ion and water transport property and medical devices comprising same
TWI509312B (zh) 2009-10-01 2015-11-21 Coopervision Int Holding Co Lp 聚矽氧水凝膠隱形眼鏡及製造聚矽氧水凝膠隱形眼鏡的方法
SG192236A1 (en) 2011-02-28 2013-09-30 Coopervision Int Holding Co Lp Wettable silicone hydrogel contact lenses
KR101742352B1 (ko) 2011-02-28 2017-05-31 쿠퍼비젼 인터내셔날 홀딩 캄파니, 엘피 실리콘 히드로겔 콘택트 렌즈
TWI506334B (zh) 2011-02-28 2015-11-01 Coopervision Int Holding Co Lp 具有可接受程度之能量損失的聚矽氧水凝膠隱形眼鏡
WO2012118673A2 (en) 2011-02-28 2012-09-07 Coopervision International Holding Company, Lp Dimensionally stable silicone hydrogel contact lenses
CN103415789B (zh) 2011-02-28 2017-07-11 库柏维景国际控股公司 含膦水凝胶隐形眼镜
CN103827175B (zh) 2011-02-28 2016-08-10 库柏维景国际控股公司 硅酮水凝胶隐形眼镜
EP2681120B1 (en) 2011-02-28 2018-10-31 CooperVision International Holding Company, LP Silicone hydrogel contact lenses and related compositions and methods
JP6338263B2 (ja) * 2011-08-17 2018-06-06 東レ株式会社 低含水性軟質デバイスおよびその製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136250A (en) * 1977-07-20 1979-01-23 Ciba-Geigy Corporation Polysiloxane hydrogels
US4153641A (en) * 1977-07-25 1979-05-08 Bausch & Lomb Incorporated Polysiloxane composition and contact lens
FR2513644B1 (fr) * 1981-09-30 1985-06-21 Rhone Poulenc Spec Chim Copolymeres sequences polysiloxaniques et polyurethannes utilisables notamment comme elastomeres thermoplastiques
US4486577A (en) * 1982-10-12 1984-12-04 Ciba-Geigy Corporation Strong, silicone containing polymers with high oxygen permeability

Also Published As

Publication number Publication date
IE890602L (en) 1989-08-26
ES2023033B3 (es) 1991-12-16
DK88789D0 (da) 1989-02-24
DK88789A (da) 1989-08-27
EP0330617A1 (en) 1989-08-30
HK1594A (en) 1994-01-14
DE68900132D1 (de) 1991-08-08
EP0330617B1 (en) 1991-07-03
JPH01254166A (ja) 1989-10-11
IE61135B1 (en) 1994-10-05
ATE64999T1 (de) 1991-07-15
AU3025189A (en) 1989-08-31
PT89830B (pt) 1994-05-31
CA1339698C (en) 1998-03-03
GR3002848T3 (en) 1993-01-25
AU612789B2 (en) 1991-07-18
JP2755657B2 (ja) 1998-05-20

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19931105

PC3A Transfer or assignment

Free format text: 970528 NOVARTIS AG CH

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19990531