Inventor

HIROTA KIWAMI

JP3 patents

Patents

3 patents

US4180636ADec 25, 1979

Process for polymerizing or co-polymerizing propylene

SHOWA DENKO KK43 citations89

US4552930ANov 12, 1985

Visbroken propylene-ethylene random copolymers, process and films

SHOWA DENKO KK30 citations87

US4057680ANov 8, 1977

Method of polymerizing α-olefins

SHOWA DENKO KK8 citations68