Inventor

KAWAAI KOJI

JP9 patents

⚠️ This page may combine multiple inventors who share the name “KAWAAI KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUI PETROCHEMICAL IND

7 patents

US5723640AMar 3, 1998

Transition metal compound having indenyl-containing metallocene

MITSUI PETROCHEMICAL IND52 citations96

US5710223AJan 20, 1998

Process for polymerizing propylene by using a novel metallocene catalyst

MITSUI PETROCHEMICAL IND59 citations96

US5705584AJan 6, 1998

Propylene homopolymer and propylene copolymer prepared using novel bridged indenyl-containing metallocene

MITSUI PETROCHEMICAL IND40 citations96

US5658997AAug 19, 1997

Process for polymerizing propylene by using a novel metallocene catalyst

MITSUI PETROCHEMICAL IND51 citations96

US5629254AMay 13, 1997

Substituted indenyl ring containing metallocene catalyst for propylene polymerization process

MITSUI PETROCHEMICAL IND59 citations96

US5859272AJan 12, 1999

Transition metal compound, olefin polymerization catalyst component comprising the transition metal compound, olefin polymerization catalyst comprising the olefin polymerization catalyst component, and process for olefin polymerization

MITSUI PETROCHEMICAL IND6 citations74

US5360921ANov 1, 1994

Process for preparing cyclopentadienyl group-containing silicon compound or cyclopentadienyl group-containing germanium compound

MITSUI PETROCHEMICAL IND5 citations62

MITSUI CHEMICALS INC

2 patents

US5936053AAug 10, 1999

Propylene polymer, copolymers and elastomer

MITSUI CHEMICALS INC132 citations99

US6019911AFeb 1, 2000

Polycyclic compound, liquid crystal material consisting of the polycyclic compound, liquid crystal composition comprising the liquid crystal material, and liquid crystal element

MITSUI CHEMICALS INC8 citations71