Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1980-09-17
1982-05-25
Seccuro, Carman J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525280, 525336, 525340, 525344, 525374, 525377, C08F29300, C08F22048, C08F22052
Patent
active
043317839
ABSTRACT:
There is disclosed block copolymers having acrylonitrile sequences and sequences of glutarimide units of a molecular weight of form about 10,000 to about 2,000,000 where the acrylonitrile sequences and sequences including glutarimide units are of a molecular weight of at least about 400 with the number of sequences being at least about 2 and preferably 5 and higher.
REFERENCES:
patent: 3897382 (1975-07-01), Stoy et al.
patent: 3926930 (1975-12-01), Ohfuka et al.
patent: 3948870 (1976-04-01), Stoy et al.
patent: 4169924 (1979-10-01), Barabas et al.
Marn Louis E.
Olstein Elliot M.
S.K.Y. Polymers
Seccuro Carman J.
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