Highly water-absorptive ocular lens material

Details Highly water-absorptive ocular lens material Highly water-absorptive ocular lens material

1989-03-08

1990-04-24

Schofer, Joseph L.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

5253295, 5253306, 5263296, 5263295, C08F21612, C08F 1612

Patent

active

049201808

ABSTRACT:
A highly water-absorptive ocular lens material obtained by saponification for hydrophilic treatment of a copolymer composed essentially of:

REFERENCES:
patent: 4665123 (1987-05-01), Gallanberg
patent: 4727097 (1988-02-01), Kobayashi et al.
patent: 4745158 (1988-05-01), Nakashima et al.

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