FR2322884B1 - - Google Patents
Info
- Publication number
- FR2322884B1 FR2322884B1 FR7622673A FR7622673A FR2322884B1 FR 2322884 B1 FR2322884 B1 FR 2322884B1 FR 7622673 A FR7622673 A FR 7622673A FR 7622673 A FR7622673 A FR 7622673A FR 2322884 B1 FR2322884 B1 FR 2322884B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerization Catalysts (AREA)
- Eyeglasses (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60936675A | 1975-09-02 | 1975-09-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2322884A1 FR2322884A1 (fr) | 1977-04-01 |
| FR2322884B1 true FR2322884B1 (pt) | 1978-10-20 |
Family
ID=24440492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7622673A Granted FR2322884A1 (fr) | 1975-09-02 | 1976-07-23 | Procede de preparation de verres organiques polymeres |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5229885A (pt) |
| BE (1) | BE844656A (pt) |
| BR (1) | BR7604994A (pt) |
| CA (1) | CA1098635A (pt) |
| DE (1) | DE2636239A1 (pt) |
| FR (1) | FR2322884A1 (pt) |
| GB (1) | GB1542119A (pt) |
| IT (1) | IT1065377B (pt) |
| NL (1) | NL7608037A (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6175301A (ja) * | 1984-09-21 | 1986-04-17 | Asahi Glass Co Ltd | 合成樹脂製レンズ |
| US4957981A (en) * | 1989-02-10 | 1990-09-18 | Akzo N.V. | Interpenetrating polymer network of an aliphatic polyol(allyl carbonate) and epoxy resin |
-
1976
- 1976-06-29 GB GB2692976A patent/GB1542119A/en not_active Expired
- 1976-06-29 CA CA255,947A patent/CA1098635A/en not_active Expired
- 1976-07-20 NL NL7608037A patent/NL7608037A/xx not_active Application Discontinuation
- 1976-07-23 FR FR7622673A patent/FR2322884A1/fr active Granted
- 1976-07-29 BE BE169355A patent/BE844656A/xx unknown
- 1976-07-30 BR BR7604994A patent/BR7604994A/pt unknown
- 1976-08-12 DE DE19762636239 patent/DE2636239A1/de not_active Withdrawn
- 1976-08-26 JP JP10214476A patent/JPS5229885A/ja active Pending
- 1976-08-30 IT IT2665876A patent/IT1065377B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| BR7604994A (pt) | 1977-08-09 |
| BE844656A (nl) | 1976-11-16 |
| GB1542119A (en) | 1979-03-14 |
| DE2636239A1 (de) | 1977-03-10 |
| JPS5229885A (en) | 1977-03-07 |
| NL7608037A (nl) | 1977-03-04 |
| CA1098635A (en) | 1981-03-31 |
| FR2322884A1 (fr) | 1977-04-01 |
| IT1065377B (it) | 1985-02-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |