Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1983-11-18
1985-08-20
Pertilla, Theodore E.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
524508, 524537, 524611, 525 92, 525146, 525147, 525439, 525468, C08L 6900
Patent
active
045365423
ABSTRACT:
Normally glossy thermoplastic compositions of aromatic polycarbonates, alone, or with second resins are surface-altered by adding a small effective amount of a solid terpolymer of ethylene, carbon monoxide and a third monomer, e.g., vinyl acetate.
REFERENCES:
patent: 3780140 (1973-12-01), Hammer
patent: 3801673 (1974-02-01), O'Connell
patent: 4000216 (1976-12-01), Lang
patent: 4070532 (1978-01-01), Hammer
patent: 4145373 (1979-05-01), Baron et al.
patent: 4172859 (1979-10-01), Epstein
patent: 4218547 (1980-08-01), Ellis et al.
General Electric Company
Pertilla Theodore E.
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