Use of polymer alloys based on cellulose esters in contact ophth

Details Use of polymer alloys based on cellulose esters in contact ophth Use of polymer alloys based on cellulose esters in contact ophth

1984-04-09

1985-08-06

Morris, Theodore

Compositions: coating or plastic

Coating or plastic compositions

Carbohydrate or derivative containing

523106, 524 37, 524 38, 524 39, C08L 108, C08L 114

Patent

active

045333971

ABSTRACT:
Contact lenses prepared from a polymer alloy essentially free from low molecular weight plasticizers and which comprises

REFERENCES:
patent: 4008191 (1977-02-01), Jagur-Grodzinski
patent: 4073754 (1978-02-01), Cabasso et al.
patent: 4111535 (1978-09-01), Loshaek et al.
patent: 4193897 (1980-03-01), Wingler et al.
patent: 4231905 (1980-11-01), Neefe
patent: 4379864 (1983-04-01), Gallop et al.

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