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Inventor
USUI KATSUMI
JP
2 patents
Patents
2 patents
US4929680A
May 29, 1990
Preparation method of masterbatch composition for thermoplastic resin modification
NIPPON OIL CO LTD
7 citations
66
US5541271A
Jul 30, 1996
Process for preparing polyolefins
NIPPON OIL CO LTD
2 citations
59