ATE102962T1 - Hydroxyethylcellulosederivate die urethangruppen gebundene (meth)acrylseitengruppen enthalten und hieraus abgeleitete hydrogel-kontaktlinsen. - Google Patents

Hydroxyethylcellulosederivate die urethangruppen gebundene (meth)acrylseitengruppen enthalten und hieraus abgeleitete hydrogel-kontaktlinsen.

Info

Publication number: ATE102962T1
Authority: AT; Austria
Prior art keywords: contact lenses; hydrogel contact; hydroxyethylcellulosic; meth; bonded
Prior art date: 1990-05-10

Application number

AT91810338T

Other languages

English (en)

Inventor

Paul Harisiades

Ellen Rennwantz

Original Assignee

Ciba Geigy Ag

Priority date (The priority date 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 date listed.)

1990-05-10

Filing date

1991-05-01

Publication date

1994-04-15

1991-05-01 Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag

1994-04-15 Application granted granted Critical

1994-04-15 Publication of ATE102962T1 publication Critical patent/ATE102962T1/de

Links

239000000017 hydrogel Substances 0.000 title abstract 2
229920000663 Hydroxyethyl cellulose Polymers 0.000 abstract 1
239000004354 Hydroxyethyl cellulose Substances 0.000 abstract 1
CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 abstract 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
235000019447 hydroxyethyl cellulose Nutrition 0.000 abstract 1
239000000178 monomer Substances 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1
230000035699 permeability Effects 0.000 abstract 1
125000002348 vinylic group Chemical group 0.000 abstract 1

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

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)
Eyeglasses (AREA)
Macromonomer-Based Addition Polymer (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Compositions Of Macromolecular Compounds (AREA)
Graft Or Block Polymers (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

AT91810338T 1990-05-10 1991-05-01 Hydroxyethylcellulosederivate die urethangruppen gebundene (meth)acrylseitengruppen enthalten und hieraus abgeleitete hydrogel-kontaktlinsen. ATE102962T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US52180390A	1990-05-10	1990-05-10

Publications (1)

Publication Number	Publication Date
ATE102962T1 true ATE102962T1 (de)	1994-04-15

Family

ID=24078236

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT91810338T ATE102962T1 (de)	1990-05-10	1991-05-01	Hydroxyethylcellulosederivate die urethangruppen gebundene (meth)acrylseitengruppen enthalten und hieraus abgeleitete hydrogel-kontaktlinsen.

Country Status (8)

Country	Link
EP (1)	EP0456611B1 (de)
JP (1)	JP2980406B2 (de)
AT (1)	ATE102962T1 (de)
CA (1)	CA2042123A1 (de)
DE (1)	DE69101396T2 (de)
DK (1)	DK0456611T3 (de)
ES (1)	ES2051102T3 (de)
HK (1)	HK192596A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0216074B1 (de) *	1985-07-31	1993-06-16	Ciba-Geigy Ag	Polyvinylalkoholderivate und vernetzte Hydrogelkontaktlinsen
US4861629A (en) *	1987-12-23	1989-08-29	Hercules Incorporated	Polyfunctional ethylenically unsaturated cellulosic polymer-based photocurable compositions
EP0362137A3 (de) *	1988-09-28	1991-09-04	Ciba-Geigy Ag	Geformte Polymere mit hydrophilen Oberflächen und ein Verfahren zu deren Herstellung

1991
- 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
- 1991-05-01 EP EP91810338A patent/EP0456611B1/de 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
- 1991-05-08 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/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
ES2051102T3 (es)	1994-06-01
DE69101396D1 (de)	1994-04-21
EP0456611A2 (de)	1991-11-13
HK192596A (en)	1996-10-25
DE69101396T2 (de)	1994-07-14
JPH0586101A (ja)	1993-04-06
DK0456611T3 (da)	1994-04-05
EP0456611A3 (en)	1992-03-18
CA2042123A1 (en)	1991-11-11
JP2980406B2 (ja)	1999-11-22
EP0456611B1 (de)	1994-03-16

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Legal Events

Date	Code	Title	Description
1994-11-15	UEP	Publication of translation of european patent specification
1999-02-15	REN	Ceased due to non-payment of the annual fee