Amino-polysaccharides and copolymers thereof for contact lenses

Details Amino-polysaccharides and copolymers thereof for contact lenses Amino-polysaccharides and copolymers thereof for contact lenses

1981-07-15

1982-12-21

Kight, III, John

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

Synthetic resins

From carbohydrate or derivative as a reactant

523106, 523107, 523108, 525 8, 525 541, 525 543, 525937, 527100, 527102, 527201, 527300, 527313, 527314, 527315, 528 10, 528 25, 528 33, 536 20, 536 53, 536 551, 260112R, 260112G, C08L 508, C08L 8900

Patent

active

043650503

ABSTRACT:
Aminopolysaccharides and copolymers thereof, primarily those of N-acetyl-D-glucosamines and derivatives and various monomers, is described.

REFERENCES:
patent: 3332897 (1967-07-01), Ray-Chaudhuri
patent: 3770673 (1973-11-01), Slagel et al.
patent: 4264155 (1981-04-01), Miyata

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