HK192596A - Hydroxyethyl cellulose derivatives containing pendant (meth)acryloyl units bound through urethane groups and hydrogel contact lenses made therefrom - Google Patents

Hydroxyethyl cellulose derivatives containing pendant (meth)acryloyl units bound through urethane groups and hydrogel contact lenses made therefrom

Info

Publication number
HK192596A
HK192596A HK192596A HK192596A HK192596A HK 192596 A HK192596 A HK 192596A HK 192596 A HK192596 A HK 192596A HK 192596 A HK192596 A HK 192596A HK 192596 A HK192596 A HK 192596A
Authority
HK
Hong Kong
Prior art keywords
contact lenses
hydroxyethyl cellulose
hydrogel contact
meth
cellulose derivatives
Prior art date
Application number
HK192596A
Other languages
English (en)
Inventor
Paul Harisiades
Ellen Rennwantz
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 HK192596A publication Critical patent/HK192596A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/08—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated side groups
    • C08F290/10—Polymers provided for in subclass C08B
    • 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

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
HK192596A 1990-05-10 1996-10-17 Hydroxyethyl cellulose derivatives containing pendant (meth)acryloyl units bound through urethane groups and hydrogel contact lenses made therefrom HK192596A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52180390A 1990-05-10 1990-05-10

Publications (1)

Publication Number Publication Date
HK192596A true HK192596A (en) 1996-10-25

Family

ID=24078236

Family Applications (1)

Application Number Title Priority Date Filing Date
HK192596A HK192596A (en) 1990-05-10 1996-10-17 Hydroxyethyl cellulose derivatives containing pendant (meth)acryloyl units bound through urethane groups and hydrogel contact lenses made therefrom

Country Status (8)

Country Link
EP (1) EP0456611B1 (de)
JP (1) JP2980406B2 (de)
AT (1) ATE102962T1 (de)
CA (1) CA2042123A1 (de)
DE (1) DE69101396T2 (de)
DK (1) DK0456611T3 (de)
ES (1) ES2051102T3 (de)
HK (1) HK192596A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5482981A (en) * 1994-11-09 1996-01-09 Pilkington Barnes Hind, Inc. Optically clear polymer compositions containing an interpenetrant
JP5714456B2 (ja) * 2011-09-07 2015-05-07 株式会社シード 重合性ヒアルロン酸誘導体、ならびにその重合体を含むヒアルロン酸ヒドロゲルおよびコンタクトレンズ
JP6395356B2 (ja) * 2013-08-30 2018-09-26 国立大学法人 大分大学 液晶性を備えたセルロース誘導体、及び、液晶性を備えたセルロース誘導体の製造方法、並びに、同セルロース誘導体を含有する樹脂材料

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0216074B1 (de) * 1985-07-31 1993-06-16 Ciba-Geigy Ag Polyvinylalkoholderivate und vernetzte Hydrogelkontaktlinsen
US4861629A (en) * 1987-12-23 1989-08-29 Hercules Incorporated Polyfunctional ethylenically unsaturated cellulosic polymer-based photocurable compositions
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
EP0456611A3 (en) 1992-03-18
CA2042123A1 (en) 1991-11-11
EP0456611A2 (de) 1991-11-13
DE69101396D1 (de) 1994-04-21
ATE102962T1 (de) 1994-04-15
JP2980406B2 (ja) 1999-11-22
JPH0586101A (ja) 1993-04-06
DK0456611T3 (da) 1994-04-05
ES2051102T3 (es) 1994-06-01
EP0456611B1 (de) 1994-03-16
DE69101396T2 (de) 1994-07-14

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)