ZA859421B - Hydrophilic copolymers,the use thereof as biomedical materials and contact-optical articles produced therefrom - Google Patents
Hydrophilic copolymers,the use thereof as biomedical materials and contact-optical articles produced therefromInfo
- Publication number
- ZA859421B ZA859421B ZA859421A ZA859421A ZA859421B ZA 859421 B ZA859421 B ZA 859421B ZA 859421 A ZA859421 A ZA 859421A ZA 859421 A ZA859421 A ZA 859421A ZA 859421 B ZA859421 B ZA 859421B
- Authority
- ZA
- South Africa
- Prior art keywords
- contact
- lenses
- produced therefrom
- articles produced
- optical articles
- 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
- C08F226/00—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 a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
- C08F226/06—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 a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
- C08F226/10—N-Vinyl-pyrrolidone
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Eyeglasses (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843445093 DE3445093A1 (de) | 1984-12-11 | 1984-12-11 | Hydrophile copolymere, deren verwendung als biomedizinische materialien und hieraus hergestellte kontaktoptische gegenstaende |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA859421B true ZA859421B (en) | 1986-08-27 |
Family
ID=6252444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA859421A ZA859421B (en) | 1984-12-11 | 1985-12-10 | Hydrophilic copolymers,the use thereof as biomedical materials and contact-optical articles produced therefrom |
Country Status (12)
Country | Link |
---|---|
US (1) | US4866148A (fr) |
EP (1) | EP0186789B1 (fr) |
JP (1) | JPS61144603A (fr) |
CN (1) | CN1004587B (fr) |
AT (1) | ATE44283T1 (fr) |
AU (1) | AU574544B2 (fr) |
CA (1) | CA1249098A (fr) |
DE (2) | DE3445093A1 (fr) |
DK (1) | DK570385A (fr) |
ES (1) | ES8701800A1 (fr) |
NZ (1) | NZ214486A (fr) |
ZA (1) | ZA859421B (fr) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3708308A1 (de) * | 1986-04-10 | 1987-10-22 | Bayer Ag | Kontaktoptische gegenstaende |
US5035884A (en) * | 1987-06-02 | 1991-07-30 | Warner-Lambert Company | Methylene pyrrolidone copolymers for contact lens and pharmaceutical preparations |
DE3823317A1 (de) * | 1988-07-09 | 1990-02-08 | Bayer Ag | Rohlinge fuer kontaktoptische gegenstaende |
WO1990007575A1 (fr) * | 1988-12-30 | 1990-07-12 | Anderson David M | Substances microporeuses stabilisees et substances a base d'hydrogel |
JP2798468B2 (ja) * | 1990-02-28 | 1998-09-17 | ホーヤ株式会社 | コンタクトレンズ材料及びコンタクトレンズの製造方法 |
AU647880B2 (en) * | 1991-02-28 | 1994-03-31 | Ciba-Geigy Ag | Contact lenses made from thermoformable material |
US5362796A (en) * | 1993-08-09 | 1994-11-08 | Isp Investments Inc. | Molded crosslinked vinyl lactam polymer gel and method of preparation |
US5354823A (en) * | 1993-08-09 | 1994-10-11 | Isp Investments Inc. | Films and extrusions of cured crosslinked vinyl lactam polymer and method of preparation |
US7468398B2 (en) | 1994-09-06 | 2008-12-23 | Ciba Vision Corporation | Extended wear ophthalmic lens |
US5760100B1 (en) | 1994-09-06 | 2000-11-14 | Ciba Vision Corp | Extended wear ophthalmic lens |
US5874660A (en) * | 1995-10-04 | 1999-02-23 | Exxon Production Research Company | Method for inhibiting hydrate formation |
US5872168A (en) * | 1995-09-13 | 1999-02-16 | Katoot; Mohammad W. | Polymer additives for forming objects |
US5883164A (en) * | 1995-09-13 | 1999-03-16 | Katoot; Mohammad W. | Polymer additives for forming objects |
SG54538A1 (en) * | 1996-08-05 | 1998-11-16 | Hoya Corp | Soft contact lens with high moisture content and method for producing the same |
US6146556A (en) * | 1998-04-29 | 2000-11-14 | Katoot; Mohammad W. | Polymer additives for forming objects |
US6267784B1 (en) | 1998-05-01 | 2001-07-31 | Benz Research And Development Corporation | Intraocular lens and haptics made of a copolymer |
US6096799A (en) * | 1998-05-07 | 2000-08-01 | Benz Research & Development Corporation | Contact lens of high water content and high water balance |
US6713538B2 (en) * | 2000-09-15 | 2004-03-30 | Isp Investments Inc. | Post-treatment of a polymeric composition |
US7786185B2 (en) | 2004-03-05 | 2010-08-31 | Johnson & Johnson Vision Care, Inc. | Wettable hydrogels comprising acyclic polyamides |
BRPI0607430B8 (pt) | 2005-02-14 | 2021-06-22 | Johnson & Johnson Vision Care | dispositivo oftálmico confortável e métodos de sua produção |
US7387642B2 (en) | 2005-04-13 | 2008-06-17 | Benz Research And Development Corporation | Polymers for intraocular lenses |
JP4809022B2 (ja) * | 2005-09-05 | 2011-11-02 | Hoya株式会社 | コンタクトレンズ材料の製造方法およびソフトコンタクトレンズの製造方法 |
US9052529B2 (en) | 2006-02-10 | 2015-06-09 | Johnson & Johnson Vision Care, Inc. | Comfortable ophthalmic device and methods of its production |
DK2178931T3 (da) * | 2007-07-19 | 2012-05-07 | Novartis Ag | Linser og materialer med høj ion- og metabolitstrøm |
JP2011517418A (ja) * | 2008-03-27 | 2011-06-09 | アルコン,インコーポレイテッド | ヒドロゲル眼内レンズおよびこれを形成するための方法 |
US11952447B2 (en) * | 2018-03-30 | 2024-04-09 | Mitsui Chemicals, Inc. | Polymerizable composition for dental material, and dental material obtained from said composition |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1151940B (de) * | 1961-07-13 | 1963-07-25 | Hoechst Ag | Verfahren zur Polymerisation von offenkettigen N-Vinylamiden |
US3696085A (en) * | 1970-09-04 | 1972-10-03 | Hoechst Ag | Process for producing polymers of tertiary amides |
DE2829652A1 (de) * | 1978-07-06 | 1980-01-17 | Hoechst Ag | Verfahren zur herstellung von n- vinylamid-polymeren |
DE3069621D1 (en) * | 1979-04-10 | 1984-12-20 | Kelvin Lenses | Polymeric materials, process for preparing them and shaped articles and contact lenses formed from them |
GB2087408B (en) * | 1980-11-04 | 1984-05-23 | Patel Pravin Gordhanbhai Da Co | Cross-linked hydrophilic polymers |
ATE127592T1 (de) * | 1984-12-18 | 1995-09-15 | Tr Dev Ltd | Hydrogelformende polymere. |
DE3708308A1 (de) * | 1986-04-10 | 1987-10-22 | Bayer Ag | Kontaktoptische gegenstaende |
-
1984
- 1984-12-11 DE DE19843445093 patent/DE3445093A1/de active Pending
-
1985
- 1985-11-29 AT AT85115136T patent/ATE44283T1/de active
- 1985-11-29 DE DE8585115136T patent/DE3571242D1/de not_active Expired
- 1985-11-29 EP EP85115136A patent/EP0186789B1/fr not_active Expired
- 1985-12-09 AU AU51021/85A patent/AU574544B2/en not_active Ceased
- 1985-12-09 CA CA000497133A patent/CA1249098A/fr not_active Expired
- 1985-12-09 NZ NZ214486A patent/NZ214486A/xx unknown
- 1985-12-10 ZA ZA859421A patent/ZA859421B/xx unknown
- 1985-12-10 ES ES549755A patent/ES8701800A1/es not_active Expired
- 1985-12-10 DK DK570385A patent/DK570385A/da not_active Application Discontinuation
- 1985-12-11 CN CN85109093.1A patent/CN1004587B/zh not_active Expired
- 1985-12-11 JP JP60277091A patent/JPS61144603A/ja active Pending
-
1987
- 1987-05-07 US US07/047,684 patent/US4866148A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0186789B1 (fr) | 1989-06-28 |
EP0186789A2 (fr) | 1986-07-09 |
AU574544B2 (en) | 1988-07-07 |
CN1004587B (zh) | 1989-06-21 |
DE3571242D1 (en) | 1989-08-03 |
DK570385A (da) | 1986-06-12 |
JPS61144603A (ja) | 1986-07-02 |
CA1249098A (fr) | 1989-01-17 |
ES8701800A1 (es) | 1986-12-01 |
AU5102185A (en) | 1986-06-19 |
EP0186789A3 (en) | 1987-01-14 |
ATE44283T1 (de) | 1989-07-15 |
DK570385D0 (da) | 1985-12-10 |
DE3445093A1 (de) | 1986-06-19 |
US4866148A (en) | 1989-09-12 |
ES549755A0 (es) | 1986-12-01 |
NZ214486A (en) | 1989-05-29 |
CN85109093A (zh) | 1986-10-08 |
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