Inventor
MIYOSHI YOSHIHIRO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “MIYOSHI YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
8 patentsUS4916099AApr 10, 1990
Solid catalyst component for olefin copolymerization and process for olefin copolymerization using said solid catalyst component
SUMITOMO CHEMICAL CO23 citations92
US5134104AJul 28, 1992
Liquid catalyst component, catalyst system containing said component and process for producing ethylene-α-olefin copolymer using said catalyst system
SUMITOMO CHEMICAL CO49 citations91
US5463000AOct 31, 1995
Process for producing olefin polymers
SUMITOMO CHEMICAL CO18 citations73
US5077250ADec 31, 1991
Olefin polymerization catalyst and process for producing ethylene copolymers
SUMITOMO CHEMICAL CO12 citations73
US5039766AAug 13, 1991
Liquid catalyst component, catalyst system containing said component and process for producing ethylene-alpha-olefin copolymer using said catalyst system
SUMITOMO CHEMICAL CO12 citations72
US5258476ANov 2, 1993
Process for producing ethylene-α-olefin copolymers
SUMITOMO CHEMICAL CO5 citations62
US4556648ADec 3, 1985
Solid catalyst component for olefin polymerization
SUMITOMO CHEMICAL CO4 citations61
US5166280ANov 24, 1992
Olefin polymerization catalyst and process for producing ethylene copolymers
SUMITOMO CHEMICAL CO1 citations52