Low density copolymer composition of two ethylene-.alpha.-olefin copolymers

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United States of America Patent

PATENT NO 4438238
SERIAL NO

06342428

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Abstract

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An ethylene-.alpha.-olefin copolymer composition comprising two ethylene-.alpha.-olefin copolymers which are different in density, intrinsic viscosity and the number of short chain branching per 1000 carbon atoms. Extrusion processed materials, injection molded materials and films obtained from said composition are excellent in strength.

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Patent Owner(s)

Patent OwnerAddress
SUMITOMO CHEMICAL COMPANY LIMITEDTOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukushima, Nobuo Ootsu, JP 80 1686
Hosono, Hidekazu Toyonaka, JP 2 154
Kitamura, Shuji Ibaraki, JP 36 589
Kotani, Kozo Toyonaka, JP 25 485
Nakae, Kiyohiko Nishinomiya, JP 16 346
Ogawa, Tadatoshi Takatsuki, JP 16 308

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