ES2051102T3 - Derivados de hidroxietilcelulosa que contienen unidades de (met)acriloilo pendientes unidas a traves de grupos uretano y lentes de contacto de hidrogel elaboradas a partir de los mismos. - Google Patents
Derivados de hidroxietilcelulosa que contienen unidades de (met)acriloilo pendientes unidas a traves de grupos uretano y lentes de contacto de hidrogel elaboradas a partir de los mismos.Info
- Publication number
- ES2051102T3 ES2051102T3 ES91810338T ES91810338T ES2051102T3 ES 2051102 T3 ES2051102 T3 ES 2051102T3 ES 91810338 T ES91810338 T ES 91810338T ES 91810338 T ES91810338 T ES 91810338T ES 2051102 T3 ES2051102 T3 ES 2051102T3
- Authority
- ES
- Spain
- Prior art keywords
- contact lenses
- hydroxyethyl cellulose
- hydrogel contact
- acryloil
- earrings
- Prior art date
- 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 - Lifetime
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
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/08—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated side groups
- C08F290/10—Polymers provided for in subclass C08B
-
- 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)
- Macromonomer-Based Addition Polymer (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Graft Or Block Polymers (AREA)
Abstract
LA INVENCION SE REFIERE A CELULOSA DE HIDROXIETILO FUNCIONALIZADA DE METACRILATO QUE SE RETICULA CON MONOMEROS VINILICOS CONVENCIONALES PARA FORMAR LENTES DE CONTACTO DE HIDROGEL BLANDAS QUE POSEEN UNA ALTA PERMEABILIDAD AL OXIGENO, HUMECTABILIDAD Y RESISTENCIA MECANICA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US52180390A | 1990-05-10 | 1990-05-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2051102T3 true ES2051102T3 (es) | 1994-06-01 |
Family
ID=24078236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91810338T Expired - Lifetime ES2051102T3 (es) | 1990-05-10 | 1991-05-01 | Derivados de hidroxietilcelulosa que contienen unidades de (met)acriloilo pendientes unidas a traves de grupos uretano y lentes de contacto de hidrogel elaboradas a partir de los mismos. |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0456611B1 (es) |
JP (1) | JP2980406B2 (es) |
AT (1) | ATE102962T1 (es) |
CA (1) | CA2042123A1 (es) |
DE (1) | DE69101396T2 (es) |
DK (1) | DK0456611T3 (es) |
ES (1) | ES2051102T3 (es) |
HK (1) | HK192596A (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5482981A (en) * | 1994-11-09 | 1996-01-09 | Pilkington Barnes Hind, Inc. | Optically clear polymer compositions containing an interpenetrant |
JP5714456B2 (ja) * | 2011-09-07 | 2015-05-07 | 株式会社シード | 重合性ヒアルロン酸誘導体、ならびにその重合体を含むヒアルロン酸ヒドロゲルおよびコンタクトレンズ |
JP6395356B2 (ja) * | 2013-08-30 | 2018-09-26 | 国立大学法人 大分大学 | 液晶性を備えたセルロース誘導体、及び、液晶性を備えたセルロース誘導体の製造方法、並びに、同セルロース誘導体を含有する樹脂材料 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0216074B1 (en) * | 1985-07-31 | 1993-06-16 | Ciba-Geigy Ag | Polyvinyl alcohol derivatives and crosslinked hydrogel contact lenses made therefrom |
US4861629A (en) * | 1987-12-23 | 1989-08-29 | Hercules Incorporated | Polyfunctional ethylenically unsaturated cellulosic polymer-based photocurable compositions |
EP0362137A3 (en) * | 1988-09-28 | 1991-09-04 | Ciba-Geigy Ag | Molded polymers with hydrophilic surfaces, and process for making them |
-
1991
- 1991-05-01 EP EP91810338A patent/EP0456611B1/en not_active Expired - Lifetime
- 1991-05-01 DK DK91810338.3T patent/DK0456611T3/da active
- 1991-05-01 ES ES91810338T patent/ES2051102T3/es not_active Expired - Lifetime
- 1991-05-01 AT AT91810338T patent/ATE102962T1/de not_active IP Right Cessation
- 1991-05-01 DE DE69101396T patent/DE69101396T2/de not_active Expired - Fee Related
- 1991-05-08 CA CA002042123A patent/CA2042123A1/en not_active Abandoned
- 1991-05-10 JP JP3133369A patent/JP2980406B2/ja not_active Expired - Lifetime
-
1996
- 1996-10-17 HK HK192596A patent/HK192596A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH0586101A (ja) | 1993-04-06 |
DE69101396D1 (de) | 1994-04-21 |
CA2042123A1 (en) | 1991-11-11 |
EP0456611A3 (en) | 1992-03-18 |
DE69101396T2 (de) | 1994-07-14 |
HK192596A (en) | 1996-10-25 |
EP0456611A2 (en) | 1991-11-13 |
DK0456611T3 (da) | 1994-04-05 |
JP2980406B2 (ja) | 1999-11-22 |
EP0456611B1 (en) | 1994-03-16 |
ATE102962T1 (de) | 1994-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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