IT1248645B - Composizione liquida polimerizzabile in vetri organici a bassa colorazione e ad elevato indice di rifrazione - Google Patents
Composizione liquida polimerizzabile in vetri organici a bassa colorazione e ad elevato indice di rifrazioneInfo
- Publication number
- IT1248645B IT1248645B IT02043290A IT2043290A IT1248645B IT 1248645 B IT1248645 B IT 1248645B IT 02043290 A IT02043290 A IT 02043290A IT 2043290 A IT2043290 A IT 2043290A IT 1248645 B IT1248645 B IT 1248645B
- Authority
- IT
- Italy
- Prior art keywords
- polymerized
- refractive index
- high refractive
- liquid composition
- weight
- 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
- C08F18/24—Esters of carbonic or haloformic acids
-
- 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
-
- 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
- C08F218/24—Esters of carbonic or haloformic acids, e.g. allyl carbonate
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Eyeglasses (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02043290A IT1248645B (it) | 1990-05-25 | 1990-05-25 | Composizione liquida polimerizzabile in vetri organici a bassa colorazione e ad elevato indice di rifrazione |
BE9100502A BE1003674A3 (fr) | 1990-05-25 | 1991-05-21 | Composition liquide polymerisable en verre organique a faible coloration et a indice de refraction eleve. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02043290A IT1248645B (it) | 1990-05-25 | 1990-05-25 | Composizione liquida polimerizzabile in vetri organici a bassa colorazione e ad elevato indice di rifrazione |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9020432A0 IT9020432A0 (it) | 1990-05-25 |
IT9020432A1 IT9020432A1 (it) | 1991-11-25 |
IT1248645B true IT1248645B (it) | 1995-01-26 |
Family
ID=11166866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT02043290A IT1248645B (it) | 1990-05-25 | 1990-05-25 | Composizione liquida polimerizzabile in vetri organici a bassa colorazione e ad elevato indice di rifrazione |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE1003674A3 (it) |
IT (1) | IT1248645B (it) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60104041A (ja) * | 1983-11-11 | 1985-06-08 | Tokuyama Soda Co Ltd | アリルカ−ボネ−トの製造方法 |
CA1290489C (en) * | 1985-11-22 | 1991-10-08 | Edward John Sare | Compositions for producing polymers of high refractive index and low yellowness |
IT1203364B (it) * | 1987-03-16 | 1989-02-15 | Enichem Sintesi | Composizione liquida polimerizzabile per la produzione di articoli ottici ad elevato indice di rifrazione |
-
1990
- 1990-05-25 IT IT02043290A patent/IT1248645B/it active IP Right Grant
-
1991
- 1991-05-21 BE BE9100502A patent/BE1003674A3/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT9020432A1 (it) | 1991-11-25 |
IT9020432A0 (it) | 1990-05-25 |
BE1003674A3 (fr) | 1992-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960514 |