IT8322568A0 - Resina per lenti di elevata rifrattivita' e lenti prodotte con la resina stessa. - Google Patents

Resina per lenti di elevata rifrattivita' e lenti prodotte con la resina stessa.

Info

Publication number
IT8322568A0
IT8322568A0 IT8322568A IT2256883A IT8322568A0 IT 8322568 A0 IT8322568 A0 IT 8322568A0 IT 8322568 A IT8322568 A IT 8322568A IT 2256883 A IT2256883 A IT 2256883A IT 8322568 A0 IT8322568 A0 IT 8322568A0
Authority
IT
Italy
Prior art keywords
lenses
resin
produced
high refractivity
itself
Prior art date
Application number
IT8322568A
Other languages
English (en)
Other versions
IT1163911B (it
Inventor
Katsuyoshi Sasagawa
Teruo Hyugaji
Masao Imai
Kimio Kanno
Original Assignee
Mitsui Toatsu Chemicals
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 Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals
Publication of IT8322568A0 publication Critical patent/IT8322568A0/it
Application granted granted Critical
Publication of IT1163911B publication Critical patent/IT1163911B/it

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
    • C08F218/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
    • C08F218/14—Esters of polycarboxylic acids
    • C08F218/16—Esters of polycarboxylic acids with alcohols containing three or more carbon atoms
    • 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
    • C08F18/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
    • C08F18/20—Esters containing halogen
    • 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
    • C08F18/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
    • C08F18/22—Esters containing nitrogen
    • 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

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT22568/83A 1982-11-25 1983-08-17 Resina per lenti di elevata rifrattivita' e lenti prodotte con la resina stessa IT1163911B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57205451A JPS5996113A (ja) 1982-11-25 1982-11-25 高屈折率レンズ用樹脂

Publications (2)

Publication Number Publication Date
IT8322568A0 true IT8322568A0 (it) 1983-08-17
IT1163911B IT1163911B (it) 1987-04-08

Family

ID=16507093

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22568/83A IT1163911B (it) 1982-11-25 1983-08-17 Resina per lenti di elevata rifrattivita' e lenti prodotte con la resina stessa

Country Status (5)

Country Link
US (1) US4632969A (it)
JP (1) JPS5996113A (it)
CA (1) CA1210549A (it)
IT (1) IT1163911B (it)
WO (1) WO1987002040A1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU578446B2 (en) * 1984-01-27 1988-10-27 Mitsubishi Rayon Company Limited Dimethallyl phtholate plastic lens
US6201037B1 (en) * 1986-01-28 2001-03-13 Ophthalmic Research Group International, Inc. Plastic lens composition and method for the production thereof
JP2695599B2 (ja) * 1993-09-29 1997-12-24 ホーヤ株式会社 ポリウレタンレンズの製造方法
US5694195A (en) * 1994-09-30 1997-12-02 Signet Armorlite, Inc. Polyester resin-based high index ophthalmic lenses having improved optical uniformity and/or tintability
US6274694B1 (en) 1995-11-20 2001-08-14 Hoya Corporation Process for the production of polyurethane lens
US6099123A (en) * 1997-09-04 2000-08-08 Signet Armorlite, Inc. Production of photopolymerized polyester high index ophthalmic lenses
JP6125965B2 (ja) * 2013-09-27 2017-05-10 上野製薬株式会社 ｐ‐ヒドロキシ安息香酸アリルポリマーの製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56145910A (en) * 1980-04-14 1981-11-13 Seiko Epson Corp Resin for high-refractive index plastic lens
JPS6017404B2 (ja) * 1980-12-15 1985-05-02 ホ−ヤ株式会社 低分散高屈折率レンズ
JPS598709A (ja) * 1982-07-08 1984-01-18 Mitsui Toatsu Chem Inc 高屈折率レンズ用樹脂

Also Published As

Publication number Publication date
IT1163911B (it) 1987-04-08
CA1210549A (en) 1986-08-26
JPS5996113A (ja) 1984-06-02
WO1987002040A1 (en) 1987-04-09
US4632969A (en) 1986-12-30

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