Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1984-04-20
1986-02-04
Lieberman, Allan M.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525 73, 525205, C08L 900, C08L 906, C08L 2508, C08L 2518
Patent
active
045687226
ABSTRACT:
Polymer compositions comprising from about 1 to about 99 mole % of a copolymer of a styrenic monomer selected from the group consisting of styrene, p-methylstyrene, t-butylstyrene and .alpha.-methylstyrene with a maleimide monomer selected from the group consisting of maleimide, N-phenylmaleimide, N-methylmaleimide and N-ethylmaleimide and from about 99 to about 1 mole % of a copolymer of styrene monomer with at least one isomeric cyanostyrene monomer selected from the group consisting of ortho-cyanostyrene, meta-cyanostyrene and para-cyanostyrene, are disclosed.
REFERENCES:
patent: 4374951 (1983-02-01), Lee et al.
patent: 4381373 (1983-04-01), Ikuma
patent: 4408010 (1983-10-01), Le-Khac
patent: 4451617 (1984-05-01), Khac
patent: 4458046 (1984-07-01), Hornbaker et al.
Atlantic Richfield Company
Kozak Dennis M.
Lieberman Allan M.
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