Soft contact lenses

Details Soft contact lenses Soft contact lenses

1984-01-24

1985-07-16

Ivy, C. Warren

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

523106, 524548, 524555, 524558, 351160H, C08L 3906, C08L 3326, C08L 3314

Patent

active

045297479

ABSTRACT:
A soft contact lens made of a copolymer composed essentially of:

REFERENCES:
patent: 3926892 (1975-12-01), Holcombe
patent: 3947401 (1976-03-01), Stamberger
patent: 3988274 (1976-10-01), Masuhara
patent: 4123408 (1978-10-01), Gordon
patent: 4130706 (1978-12-01), Plambeck
patent: 4436887 (1984-03-01), Chromecek

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