CA1035073A - Soft contact lens from acrylonitrile acrylamide multiblock copolymer hydrogel - Google Patents
Soft contact lens from acrylonitrile acrylamide multiblock copolymer hydrogelInfo
- Publication number
- CA1035073A CA1035073A CA234,305A CA234305A CA1035073A CA 1035073 A CA1035073 A CA 1035073A CA 234305 A CA234305 A CA 234305A CA 1035073 A CA1035073 A CA 1035073A
- Authority
- CA
- Canada
- Prior art keywords
- contact lens
- soft contact
- multiblock copolymer
- copolymer hydrogel
- acrylonitrile acrylamide
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/04—Contact lenses for the eyes
-
- 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)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Health & Medical Sciences (AREA)
- Eyeglasses (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 |
---|---|---|---|
CS748072A CS189150B1 (en) | 1974-11-28 | 1974-11-28 | Contact lens from the hydrophilic polymere |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1035073A true CA1035073A (en) | 1978-07-18 |
Family
ID=5430837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA234,305A Expired CA1035073A (en) | 1974-11-28 | 1975-08-27 | Soft contact lens from acrylonitrile acrylamide multiblock copolymer hydrogel |
Country Status (8)
Country | Link |
---|---|
US (1) | US4095877A (de) |
JP (1) | JPS5162740A (de) |
AT (1) | AT341244B (de) |
CA (1) | CA1035073A (de) |
CS (1) | CS189150B1 (de) |
DE (1) | DE2537952C3 (de) |
FR (1) | FR2292991A1 (de) |
GB (1) | GB1486045A (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4640941A (en) * | 1985-11-25 | 1987-02-03 | Alcon Laboratories | Hydrogels containing siloxane comonomers |
JP2540506B2 (ja) * | 1985-11-28 | 1996-10-02 | 株式会社シード | 含水性軟質コンタクトレンズ |
US4640965A (en) * | 1986-01-07 | 1987-02-03 | Alcon Laboratories, Inc. | Hydrogel compositions using p-(2-hydroxyhexafluoroisopropyl) styrene as a comonomer |
US4828705A (en) * | 1986-10-31 | 1989-05-09 | Kingston Technologies, Inc. | Pressure-dependent anisotropic-transport membrane system |
US4986963A (en) * | 1989-01-24 | 1991-01-22 | Corcoran Richard A | Method of disinfecting contact lenses with peracetic acid |
TW349967B (en) * | 1995-02-03 | 1999-01-11 | Novartis Ag | Process for producing contact lenses and a cross-linkable polyvinylalcohol used therefor |
US5688855A (en) * | 1995-05-01 | 1997-11-18 | S.K.Y. Polymers, Inc. | Thin film hydrophilic coatings |
US6210639B1 (en) | 1998-10-26 | 2001-04-03 | Novartis Ag | Apparatus, method and composition for cleaning and disinfecting |
CA2421256A1 (en) * | 2003-03-05 | 2004-09-05 | Nick N. Novicky | Fluorosulfone-silicone hydrogel and rgp contact lenses, optical medical devices and compositions thereof |
US7850951B2 (en) * | 2006-02-21 | 2010-12-14 | Mohsen Shahinpoor | Synthetic muscle-based multi-powered active contact lens |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CS159358B1 (de) * | 1970-03-26 | 1975-01-31 | ||
CS152018B1 (de) * | 1970-05-27 | 1973-12-19 | ||
CS159361B1 (de) * | 1970-09-08 | 1975-01-31 | ||
CS158458B1 (de) * | 1972-05-02 | 1974-11-25 | ||
US3948870A (en) * | 1973-09-17 | 1976-04-06 | Ceskoslovenska Akademie Ved | Method of preparing hydrophilic copolymers of acrylonitrile |
US3929741A (en) * | 1974-07-16 | 1975-12-30 | Datascope Corp | Hydrophilic acrylamido polymers |
-
1974
- 1974-11-28 CS CS748072A patent/CS189150B1/cs unknown
-
1975
- 1975-08-18 US US05/605,510 patent/US4095877A/en not_active Expired - Lifetime
- 1975-08-19 AT AT642675A patent/AT341244B/de not_active IP Right Cessation
- 1975-08-21 GB GB34812/75A patent/GB1486045A/en not_active Expired
- 1975-08-26 DE DE2537952A patent/DE2537952C3/de not_active Expired
- 1975-08-27 CA CA234,305A patent/CA1035073A/en not_active Expired
- 1975-08-28 JP JP50103559A patent/JPS5162740A/ja active Pending
- 1975-08-28 FR FR7526473A patent/FR2292991A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2537952C3 (de) | 1978-05-24 |
DE2537952A1 (de) | 1976-08-12 |
JPS5162740A (en) | 1976-05-31 |
FR2292991A1 (fr) | 1976-06-25 |
US4095877A (en) | 1978-06-20 |
CS189150B1 (en) | 1979-04-30 |
FR2292991B1 (de) | 1979-06-01 |
DE2537952B2 (de) | 1977-09-22 |
AT341244B (de) | 1978-01-25 |
GB1486045A (en) | 1977-09-14 |
ATA642675A (de) | 1977-05-15 |
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