ATE436034T1 - Linsen geformt aus einem polycarbonat mit hohem molekulargewicht und einer bestimmten viskosität - Google Patents
Linsen geformt aus einem polycarbonat mit hohem molekulargewicht und einer bestimmten viskositätInfo
- Publication number
- ATE436034T1 ATE436034T1 AT05290903T AT05290903T ATE436034T1 AT E436034 T1 ATE436034 T1 AT E436034T1 AT 05290903 T AT05290903 T AT 05290903T AT 05290903 T AT05290903 T AT 05290903T AT E436034 T1 ATE436034 T1 AT E436034T1
- Authority
- AT
- Austria
- Prior art keywords
- molecular weight
- high molecular
- certain viscosity
- weight polycarbonate
- lenses molded
- Prior art date
Links
- 229920000515 polycarbonate Polymers 0.000 title abstract 3
- 239000004417 polycarbonate Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 abstract 2
- 238000005336 cracking Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
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
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/04—Aromatic polycarbonates
- C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
- C08G64/14—Aromatic polycarbonates not containing aliphatic unsaturation containing a chain-terminating or -crosslinking agent
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/835,433 US7135545B2 (en) | 2004-04-29 | 2004-04-29 | High molecular weight lenses formed from viscosity-specific polycarbonate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE436034T1 true ATE436034T1 (de) | 2009-07-15 |
Family
ID=34942199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT05290903T ATE436034T1 (de) | 2004-04-29 | 2005-04-28 | Linsen geformt aus einem polycarbonat mit hohem molekulargewicht und einer bestimmten viskosität |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7135545B2 (de) |
| EP (1) | EP1591803B1 (de) |
| AT (1) | ATE436034T1 (de) |
| DE (1) | DE602005015274D1 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8270089B2 (en) * | 2007-04-05 | 2012-09-18 | Essilor International (Compagnie Generale D'optique) | Thermoplastic polyurethane lenses with a specified weight percentage of urethane repeating units |
| US7726808B1 (en) * | 2009-05-20 | 2010-06-01 | Gentex Optics, Inc. | Rimless spectacle lens bore polishing method and apparatus |
| CN103347665B (zh) | 2011-02-10 | 2015-06-17 | 埃西勒国际通用光学公司 | 用一种热塑性膜来防护破裂和龟裂的对有机玻璃钻孔的方法 |
| US9120277B2 (en) | 2011-02-10 | 2015-09-01 | Essilor International (Compagnie Generale D'optique) | Process of drilling organic glasses using a thermoplastic film protecting against cracking and crazing |
| US9274253B2 (en) | 2013-05-08 | 2016-03-01 | Essilor International (Compagnie Générale d'Optique) | Process of drilling organic glasses |
| KR101636128B1 (ko) * | 2013-07-01 | 2016-07-04 | 주식회사 엘지화학 | 폴리카보네이트 수지 조성물 |
| JP2016065949A (ja) * | 2014-09-24 | 2016-04-28 | キヤノン株式会社 | プラスチック光学部材及び製造方法 |
| CN111417668B (zh) * | 2017-11-01 | 2022-06-28 | 高新特殊工程塑料全球技术有限公司 | 苯并[c]吡咯酮共聚碳酸酯光学制品,由其形成的制品及其制造方法 |
| EP3660074B1 (de) | 2018-11-30 | 2021-05-26 | SHPP Global Technologies B.V. | Schwefelstabilisierte copolycarbonate und daraus hergestellte artikel |
| US12305024B2 (en) * | 2020-03-18 | 2025-05-20 | Korea Institute Of Science And Technology | Conductive composite resin composition for photocurable three-dimensional printing, preparation method thereof and photocurable three-dimensional printed material using the same |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06845B2 (ja) | 1983-07-18 | 1994-01-05 | 出光石油化学株式会社 | 大型射出圧縮成形法 |
| DE3421647A1 (de) | 1984-06-09 | 1985-12-12 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von polycarbonat-spritzgussformkoerpern |
| DE4031756A1 (de) | 1990-10-06 | 1992-04-09 | Bayer Ag | Spezielle dihydroxydiphenylbicycloalkane, ihre herstellung und ihre verwendung zur herstelung von hochmolekularen polycarbonaten |
| US5316791A (en) | 1993-01-21 | 1994-05-31 | Sdc Coatings Inc. | Process for improving impact resistance of coated plastic substrates |
| FR2702486B1 (fr) | 1993-03-08 | 1995-04-21 | Essilor Int | Compositions de revêtement antiabrasion à base d'hydrolysats de silanes et de composés de l'aluminium, et articles revêtus correspondants résistants à l'abrasion et aux chocs. |
| US5552224A (en) | 1993-11-22 | 1996-09-03 | The Dow Chemical Company | Carbonate blend polymer compositions comprising a high molecular weight branched carbonate polymer component and methods for their preparation |
| DE19943642A1 (de) | 1999-09-13 | 2001-03-15 | Bayer Ag | Behälter |
-
2004
- 2004-04-29 US US10/835,433 patent/US7135545B2/en not_active Expired - Fee Related
-
2005
- 2005-04-28 EP EP05290903A patent/EP1591803B1/de not_active Expired - Lifetime
- 2005-04-28 DE DE602005015274T patent/DE602005015274D1/de not_active Expired - Fee Related
- 2005-04-28 AT AT05290903T patent/ATE436034T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US7135545B2 (en) | 2006-11-14 |
| EP1591803A1 (de) | 2005-11-02 |
| EP1591803B1 (de) | 2009-07-08 |
| US20050245720A1 (en) | 2005-11-03 |
| DE602005015274D1 (de) | 2009-08-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |