Inventor
HARADA MASATO
12 patents
⚠️ This page may combine multiple inventors who share the name “HARADA MASATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHISSO CORP
11 patentsUS4874880AOct 17, 1989
Bis(di-, tri- or tetra-substituted-cyclopentadienyl)-zirconium dihalides
CHISSO CORP115 citations94
US4499194AFeb 12, 1985
Carrier for olefin polymerization catalysts and process for producing the same
CHISSO CORP46 citations92
US6184402B1Feb 6, 2001
Processes for the preparation of metallocene complexes
CHISSO CORP15 citations82
US6426395B1Jul 30, 2002
μ-oxo-bis-metallocene complex compounds and catalysts using same for the polymerization of olefins as well as polymerization process
CHISSO CORP8 citations72
US4551439ANov 5, 1985
Solid catalyst component for olefin polymerization and process for producing same
CHISSO CORP13 citations72
US4831091AMay 16, 1989
Process for polymerizing olefins
CHISSO CORP5 citations62
US4389518AJun 21, 1983
Process for producing polyethylene
CHISSO CORP2 citations61
US4324875AApr 13, 1982
Method for producing olefin polymers
CHISSO CORP5 citations61
US4076922AFeb 28, 1978
Method for producing ethylene polymers
CHISSO CORP6 citations60
US4260723AApr 7, 1981
Method for producing olefin polymers
CHISSO CORP5 citations56
US4403081ASep 6, 1983
Method for producing α-olefin polymers
CHISSO CORP1 citations49