Compositions for making improved gas permeable contact lenses

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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526279, C08F21206, C08F21418

Patent

active

047661895

ABSTRACT:
A novel plastic composition material for use in making a corneal contact lens comprising the reaction product of:

REFERENCES:
patent: 3377371 (1968-04-01), Quaal
patent: 3808178 (1974-04-01), Gaylord
patent: 4216303 (1980-08-01), Novicky
patent: 4709066 (1987-11-01), Chapman

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