Composition for hard type contact lens with wettable surface

Details Composition for hard type contact lens with wettable surface Composition for hard type contact lens with wettable surface

1974-02-04

1976-04-06

Wong, Jr., Harry

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

264 1, 351159, C08F 1516

Patent

active

039488713

ABSTRACT:
A contact lens of the hard type, but exhibiting wettable surface characteristics, is produced from a polymer composition consisting essentially of about 90% by weight methyl methacrylate and about 10% by weight of neutralized hydroxy ethyl methacrylate.

REFERENCES:
patent: 2484487 (1949-10-01), Caldwell
patent: 3172868 (1965-03-01), Jefferson
patent: 3691263 (1972-09-01), Stoy et al.
Yasuda et al., Chem. Abs. 70, (1969), p. 29488W.

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