Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...
Patent
1990-05-03
1992-03-31
Welsh, Maurice J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From silicon reactant having at least one...
528 28, 528 59, 528 65, 424501, 604 8, 604 19, 604 73, 604 93, 604289, 604290, 604327, 604403, C08G 1810
Patent
active
051009927
ABSTRACT:
The invention provides a polyurethane amide segmented copolymer selected from:
REFERENCES:
patent: 4267299 (1981-05-01), Oechsle
Bilenkis Sophie
Cohn Daniel
Yitzchaiek Shlomo
Biomedical Polymers International, Ltd.
Fleit Jacobson, Cohn, Price, Holman & Stern
Welsh Maurice J.
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