Soft contact lens

Details Soft contact lens Soft contact lens

1986-11-07

1988-08-02

Schofer, Joseph L.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

5263031, 5263071, 526312, C08J 610

Patent

active

047614382

ABSTRACT:
A soft contact lens having a high water content, high mechanical strength and good dimensional stability is disclosed, which is made of a copolymer comprised of at least one monomer represented by formula (1): ##STR1## wherein R.sup.1 and R.sup.2 each represents hydrogen atom, methyl group, or ethyl group, and n.sub.1 represents 0 or an integer of 1 to 3.

REFERENCES:
patent: 4388428 (1983-06-01), Kuzma
patent: 4388436 (1983-06-01), Chen

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