OPHTHALMIC LENS MATERIAL AND PROCESS FOR PRODUCING THE SAME

Title:

OPHTHALMIC LENS MATERIAL AND PROCESS FOR PRODUCING THE SAME

Document Type and Number:

WIPO Patent Application WO/1995/034019

Kind Code:

A1

Abstract:

An ophthalmic lens material which comprises a copolymer of a diene polymer with a comonomer mainly comprising a monomer copolymerizable therewith, has high oxygen permeability, refractive index and mechanical strength, and is excellent in flexibility and shape recovery.

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Inventors:

ODAGIRI KIYOTAKA (JP)
KATO TAKUO (JP)

Application Number:

PCT/JP1995/001102

Publication Date:

December 14, 1995

Filing Date:

June 05, 1995

Export Citation:

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Assignee:

TOMEY TECHN CORP (JP)
ODAGIRI KIYOTAKA (JP)
KATO TAKUO (JP)

International Classes:

C08F279/02; G02B1/04; (IPC1-7): G02C7/04; C08F279/00

Foreign References:

JPS62151415A	1987-07-06
JPH05194675A	1993-08-03
JPH0597935A	1993-04-20

Other References: