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
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)
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)
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)
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 |
-
1982
- 1982-11-25 JP JP57205451A patent/JPS5996113A/ja active Pending
-
1983
- 1983-07-07 US US06/598,321 patent/US4632969A/en not_active Expired - Fee Related
- 1983-07-07 WO PCT/JP1983/000219 patent/WO1987002040A1/ja unknown
- 1983-08-08 CA CA000434123A patent/CA1210549A/en not_active Expired
- 1983-08-17 IT IT22568/83A patent/IT1163911B/it active
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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