DE69307740T2 - Zusammensetzung für Okularlinsen - Google Patents

Zusammensetzung für Okularlinsen

Info

Publication number
DE69307740T2
DE69307740T2 DE69307740T DE69307740T DE69307740T2 DE 69307740 T2 DE69307740 T2 DE 69307740T2 DE 69307740 T DE69307740 T DE 69307740T DE 69307740 T DE69307740 T DE 69307740T DE 69307740 T2 DE69307740 T2 DE 69307740T2
Authority
DE
Germany
Prior art keywords
bis
aminophenyl
lens
polyimide
polyamic acid
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
DE69307740T
Other languages
German (de)
English (en)
Other versions
DE69307740D1 (de
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 DE69307740D1 publication Critical patent/DE69307740D1/de
Application granted granted Critical
Publication of DE69307740T2 publication Critical patent/DE69307740T2/de
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)
DE69307740T 1992-02-18 1993-02-18 Zusammensetzung für Okularlinsen Expired - Fee Related DE69307740T2 (de)

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
DE69307740D1 DE69307740D1 (de) 1997-03-13
DE69307740T2 true DE69307740T2 (de) 1997-06-26

Family

ID=12310365

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69307740T Expired - Fee Related DE69307740T2 (de) 1992-02-18 1993-02-18 Zusammensetzung für Okularlinsen

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
DE69410696T2 (de) * 1993-05-25 1998-12-03 Dow Corning Corp., Midland, Mich. Polyimid mit Polsiloxan-Seitenkette
DE69421216T2 (de) * 1993-07-13 2000-04-13 Menicon Co., Ltd. Material für Okularlensen
US5605942A (en) * 1993-07-13 1997-02-25 Menicon Co., Ltd. Contact lens material
US5527862A (en) * 1993-08-25 1996-06-18 Dow Corning Asia, Ltd. Diorganopolysiloxane-rigid aromatic polymer compositions and preparation thereof
JP2003534054A (ja) * 2000-05-25 2003-11-18 住友製薬株式会社 シリコーン製剤の滅菌方法
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
AU3281193A (en) 1993-08-19
JPH05220210A (ja) 1993-08-31
JP2983744B2 (ja) 1999-11-29
AU650839B2 (en) 1994-06-30
EP0556828A2 (en) 1993-08-25
CA2089062A1 (en) 1993-08-19
DE69307740D1 (de) 1997-03-13
EP0556828B1 (en) 1997-01-29
EP0556828A3 (enExample) 1994-02-16
US5260352A (en) 1993-11-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee