CA1095445A - Lentilles corneennes souples a base de collagene - Google Patents

Lentilles corneennes souples a base de collagene

Info

Publication number
CA1095445A
CA1095445A CA293,326A CA293326A CA1095445A CA 1095445 A CA1095445 A CA 1095445A CA 293326 A CA293326 A CA 293326A CA 1095445 A CA1095445 A CA 1095445A
Authority
CA
Canada
Prior art keywords
collagen
contact lens
soft contact
gel
lens
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
Application number
CA293,326A
Other languages
English (en)
Inventor
Albert L. Rubin
Teruo Miyata
Michael W. Dunn
Kurt H. Stenzel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Opticol Corp
Original Assignee
Opticol Corp
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.)
Filing date
Publication date
Application filed by Opticol Corp filed Critical Opticol Corp
Application granted granted Critical
Publication of CA1095445A publication Critical patent/CA1095445A/fr
Expired legal-status Critical Current

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
CA293,326A 1976-12-22 1977-12-19 Lentilles corneennes souples a base de collagene Expired CA1095445A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75355676A 1976-12-22 1976-12-22
US753,556 1976-12-22

Publications (1)

Publication Number Publication Date
CA1095445A true CA1095445A (fr) 1981-02-10

Family

ID=25031149

Family Applications (1)

Application Number Title Priority Date Filing Date
CA293,326A Expired CA1095445A (fr) 1976-12-22 1977-12-19 Lentilles corneennes souples a base de collagene

Country Status (7)

Country Link
JP (1) JPS5378854A (fr)
CA (1) CA1095445A (fr)
DE (1) DE2757084C2 (fr)
FR (1) FR2375616A1 (fr)
GB (1) GB1568136A (fr)
HK (1) HK14681A (fr)
MY (1) MY8400343A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011523B1 (fr) * 1978-10-18 1982-07-14 ESSILOR INTERNATIONAL Compagnie Générale d'Optique Hydrogels de polymères protéiques naturels, leur préparation et lentilles de contact souples à partir de ceux-ci
US4268131A (en) * 1979-04-11 1981-05-19 Opticol Corporation Fiber collagen contact lens
US4273734A (en) * 1979-09-24 1981-06-16 Maurice Seiderman Casting of polyelectrolytes in hydrogel molds
FR2565160B1 (fr) * 1984-06-04 1987-03-06 Essilor Int Procede pour la realisation d'une lentille de contact souple en polymere(s) proteique(s) naturel(s), et lentille de contact ainsi obtenue
JPH02103691U (fr) * 1989-02-06 1990-08-17

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939174A (fr) * 1972-08-19 1974-04-12
FR2251426A1 (en) * 1973-11-19 1975-06-13 Frigitronics Of Conn Inc Soft contact lens prepn - from water absorptive polyurethane polymer
AR207867A1 (es) * 1974-07-04 1976-11-08 Smith & Nephew Res Un copolimero hidrogel ligeramente entrelazado

Also Published As

Publication number Publication date
HK14681A (en) 1981-04-24
FR2375616A1 (fr) 1978-07-21
DE2757084A1 (de) 1978-07-06
GB1568136A (en) 1980-05-29
FR2375616B1 (fr) 1981-12-04
JPS5378854A (en) 1978-07-12
DE2757084C2 (de) 1986-09-04
MY8400343A (en) 1984-12-31
JPS555089B2 (fr) 1980-02-04

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 19980210