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

1982-09-30

1984-05-08

Foelak, Morton

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

Synthetic resins

Processes of preparing a desired or intentional composition...

523106, 523107, 523108, 523113, 424 78, 424 81, 536 20, 351160R, 351160H, D24 33, 525 542, 525 543, 525 5432, 525937, 527102, 527201, 527203, 527312, C08L 508, C08L 8900, C07G 700

Patent

active

044475624

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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