JP2983744B2 - 眼用レンズ材料 - Google Patents

眼用レンズ材料

Info

Publication number
JP2983744B2
JP2983744B2 JP4030678A JP3067892A JP2983744B2 JP 2983744 B2 JP2983744 B2 JP 2983744B2 JP 4030678 A JP4030678 A JP 4030678A JP 3067892 A JP3067892 A JP 3067892A JP 2983744 B2 JP2983744 B2 JP 2983744B2
Authority
JP
Japan
Prior art keywords
polyamic acid
polyimide
ophthalmic lens
lens
bis
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.)
Expired - Fee Related
Application number
JP4030678A
Other languages
English (en)
Japanese (ja)
Other versions
JPH05220210A (ja
Inventor
雄資 川上
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical Co Ltd
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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Priority to JP4030678A priority Critical patent/JP2983744B2/ja
Priority to US08/012,993 priority patent/US5260352A/en
Priority to AU32811/93A priority patent/AU650839B2/en
Priority to CA002089062A priority patent/CA2089062A1/en
Priority to EP93102564A priority patent/EP0556828B1/en
Priority to DE69307740T priority patent/DE69307740T2/de
Publication of JPH05220210A publication Critical patent/JPH05220210A/ja
Application granted granted Critical
Publication of JP2983744B2 publication Critical patent/JP2983744B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1057—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain
    • C08G73/1064—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain containing sulfur
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1046—Polyimides containing oxygen in the form of ether bonds in the main chain
    • C08G73/1053—Polyimides containing oxygen in the form of ether bonds in the main chain with oxygen only in the tetracarboxylic moiety
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1057—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain
    • C08G73/106—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain containing silicon
    • 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

  • 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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Materials For Medical Uses (AREA)
  • Eyeglasses (AREA)
JP4030678A 1992-02-18 1992-02-18 眼用レンズ材料 Expired - Fee Related JP2983744B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP4030678A JP2983744B2 (ja) 1992-02-18 1992-02-18 眼用レンズ材料
US08/012,993 US5260352A (en) 1992-02-18 1993-02-03 Ocular lens material
AU32811/93A AU650839B2 (en) 1992-02-18 1993-02-04 Ocular lens material
CA002089062A CA2089062A1 (en) 1992-02-18 1993-02-08 Ocular lens material
EP93102564A EP0556828B1 (en) 1992-02-18 1993-02-18 Ocular lens material
DE69307740T DE69307740T2 (de) 1992-02-18 1993-02-18 Zusammensetzung für Okularlinsen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4030678A JP2983744B2 (ja) 1992-02-18 1992-02-18 眼用レンズ材料

Publications (2)

Publication Number Publication Date
JPH05220210A JPH05220210A (ja) 1993-08-31
JP2983744B2 true JP2983744B2 (ja) 1999-11-29

Family

ID=12310365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4030678A Expired - Fee Related JP2983744B2 (ja) 1992-02-18 1992-02-18 眼用レンズ材料

Country Status (6)

Country Link
US (1) US5260352A (enExample)
EP (1) EP0556828B1 (enExample)
JP (1) JP2983744B2 (enExample)
AU (1) AU650839B2 (enExample)
CA (1) CA2089062A1 (enExample)
DE (1) DE69307740T2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5473041A (en) * 1993-05-25 1995-12-05 Dow Corning Corporation Polyimide having organopolysiloxane side chain
EP0634673B1 (en) * 1993-07-13 1999-10-20 Menicon Co., Ltd. Ocular lens material
US5605942A (en) * 1993-07-13 1997-02-25 Menicon Co., Ltd. Contact lens material
DE69415899T2 (de) * 1993-08-25 1999-06-24 Dow Corning Asia, Ltd., Tokio/Tokyo Zusammensetzungen von Diorganopolysiloxan und steifem aromatischen Polymer und deren Herstellung
AU2001258785A1 (en) * 2000-05-25 2001-12-03 Sumitomo Pharmaceuticals Company, Limited Sterilization of silicone preparations
GB0302978D0 (en) * 2003-02-11 2003-03-12 Dow Corning Siloxane compounds
US7828432B2 (en) 2007-05-25 2010-11-09 Synergeyes, Inc. Hybrid contact lenses prepared with expansion controlled polymeric materials
CN105017534A (zh) * 2015-08-13 2015-11-04 中国科学院光电技术研究所 一种可溶性无色透明低热膨胀系数聚酰胺酰亚胺薄膜制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2672974B2 (ja) * 1988-06-10 1997-11-05 株式会社メニコン 眼内レンズ
US5093453A (en) * 1989-12-12 1992-03-03 Administrator Of The National Aeronautics And Space Administration Aromatic polyimides containing a dimethylsilane-linked dianhydride

Also Published As

Publication number Publication date
DE69307740D1 (de) 1997-03-13
JPH05220210A (ja) 1993-08-31
CA2089062A1 (en) 1993-08-19
AU650839B2 (en) 1994-06-30
EP0556828B1 (en) 1997-01-29
EP0556828A3 (enExample) 1994-02-16
US5260352A (en) 1993-11-09
EP0556828A2 (en) 1993-08-25
AU3281193A (en) 1993-08-19
DE69307740T2 (de) 1997-06-26

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