SG54590A1 - Ocular lens material - Google Patents
Ocular lens materialInfo
- Publication number
- SG54590A1 SG54590A1 SG1997003947A SG1997003947A SG54590A1 SG 54590 A1 SG54590 A1 SG 54590A1 SG 1997003947 A SG1997003947 A SG 1997003947A SG 1997003947 A SG1997003947 A SG 1997003947A SG 54590 A1 SG54590 A1 SG 54590A1
- Authority
- SG
- Singapore
- Prior art keywords
- lens material
- ocular lens
- ocular
- lens
- Prior art date
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
- G02B1/043—Contact 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
- C08F12/00—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 aromatic carbocyclic ring
- C08F12/02—Monomers containing only one unsaturated aliphatic radical
- C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F12/14—Monomers containing only one unsaturated aliphatic radical containing one ring substituted by hetero atoms or groups containing heteroatoms
- C08F12/22—Oxygen
-
- 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
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/10—Esters
- C08F20/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F20/30—Esters containing oxygen in addition to the carboxy oxygen containing aromatic rings in the alcohol moiety
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)
- Emergency Medicine (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8306482A JPH10148797A (ja) | 1996-11-18 | 1996-11-18 | 眼用レンズ材料 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG54590A1 true SG54590A1 (en) | 1998-11-16 |
Family
ID=17957559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1997003947A SG54590A1 (en) | 1996-11-18 | 1997-11-04 | Ocular lens material |
Country Status (6)
Country | Link |
---|---|
KR (1) | KR19980042539A (id) |
DE (1) | DE69727888T2 (id) |
HK (1) | HK1009491A1 (id) |
ID (1) | ID18891A (id) |
SG (1) | SG54590A1 (id) |
TW (1) | TW360809B (id) |
-
1997
- 1997-11-04 SG SG1997003947A patent/SG54590A1/en unknown
- 1997-11-05 DE DE69727888T patent/DE69727888T2/de not_active Expired - Fee Related
- 1997-11-05 TW TW086116489A patent/TW360809B/zh active
- 1997-11-17 ID IDP973694A patent/ID18891A/id unknown
- 1997-11-18 KR KR1019970060863A patent/KR19980042539A/ko not_active Application Discontinuation
-
1998
- 1998-08-28 HK HK98110273A patent/HK1009491A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR19980042539A (ko) | 1998-08-17 |
HK1009491A1 (en) | 1999-06-04 |
DE69727888T2 (de) | 2005-01-05 |
DE69727888D1 (de) | 2004-04-08 |
ID18891A (id) | 1998-05-20 |
TW360809B (en) | 1999-06-11 |
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