Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1988-04-29
1990-08-21
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...
525323, 525240, C08L 2312, C08L 2316, C08F29708
Patent
active
049507206
ABSTRACT:
A modified polypropylene having a substantially isotactic homopolypropylene and a propylene/olefin random copolymer, the modified polypropylene including up to about 50 chain disruptors per 1000 propylene repeat units. The chain disruptors are racemic polypropylene diads and olefin, the olefin being incorporated into the high end of the molecular weight distribution of the modified polypropylene.
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Chen Michael C.
Colwell Larry W.
Randall, Jr. James C.
Stehling Ferdinand C.
Exxon Chemical Patents Inc.
Seccuro Carman J.
Smith Charles E.
Wilson Michael E.
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