Hydroxyethyl cellulose derivatives containing pendant (meth)acry

Details Hydroxyethyl cellulose derivatives containing pendant (meth)acry Hydroxyethyl cellulose derivatives containing pendant (meth)acry

1991-05-09

1992-10-20

Schofer, Joseph L.

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

Synthetic resins

From carbohydrate or derivative as a reactant

522 89, 52623821, 528 69, C08F 830, C08G 1806

Patent

active

051570939

ABSTRACT:
The instant invention relates to methacrylate functionalized hydroxyethyl cellulose which is crosslinked with conventional vinylic monomers to form soft hydrogel contact lenses possessing high oxygen permeability, wettability, and mechanical strength.

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