CA2089062A1 - Ocular lens material - Google Patents

Ocular lens material

Info

Publication number
CA2089062A1
CA2089062A1 CA002089062A CA2089062A CA2089062A1 CA 2089062 A1 CA2089062 A1 CA 2089062A1 CA 002089062 A CA002089062 A CA 002089062A CA 2089062 A CA2089062 A CA 2089062A CA 2089062 A1 CA2089062 A1 CA 2089062A1
Authority
CA
Canada
Prior art keywords
ocular lens
bis
aminophenyl
lens material
polyimide
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.)
Abandoned
Application number
CA002089062A
Other languages
English (en)
French (fr)
Inventor
Yusuke Kawakami
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.)
Menicon Co Ltd
Original Assignee
Menicon 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 Menicon Co Ltd filed Critical Menicon Co Ltd
Publication of CA2089062A1 publication Critical patent/CA2089062A1/en
Abandoned 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)
CA002089062A 1992-02-18 1993-02-08 Ocular lens material Abandoned CA2089062A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4030678A JP2983744B2 (ja) 1992-02-18 1992-02-18 眼用レンズ材料
JP30678/1992 1992-02-18

Publications (1)

Publication Number Publication Date
CA2089062A1 true CA2089062A1 (en) 1993-08-19

Family

ID=12310365

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002089062A Abandoned CA2089062A1 (en) 1992-02-18 1993-02-08 Ocular lens material

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
AU650839B2 (en) 1994-06-30
JP2983744B2 (ja) 1999-11-29
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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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead