Inventor
UWAI TOSHIHIRO
JP20 patents
⚠️ This page may combine multiple inventors who share the name “UWAI TOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHISSO CORP
18 patentsUS6020279AFeb 1, 2000
Process for producing a solid catalyst component for olefin polymerization and a process for producing an olefin polymer
CHISSO CORP43 citations92
US4514513AApr 30, 1985
Preactivated catalyst for producing α-olefin polymers
CHISSO CORP32 citations92
US4483971ANov 20, 1984
Process for producing terpolymers of propylene, ethylene and another .alpha.
CHISSO CORP32 citations92
US4309521AJan 5, 1982
Process for producing α-olefin polymers
CHISSO CORP38 citations92
US6410662B1Jun 25, 2002
Process for the preparation of olefin (co) polymers, olefin copolymers, and application thereof
CHISSO CORP25 citations91
US5122490AJun 16, 1992
Catalyst component for olefin polymerization
CHISSO CORP34 citations91
US6846943B2Jan 25, 2005
Metallocene compound, olefin polymerization catalyst containing the compound, and method for producing an olefin polymer by use of the catalyst
CHISSO CORP19 citations83
US4368304AJan 11, 1983
Process for producing α-olefin polymers
CHISSO CORP27 citations80
US6420501B1Jul 16, 2002
Supported metallocene catalyst, process for preparing the same, and process for producing olefin polymers
CHISSO CORP7 citations73
US6268443B1Jul 31, 2001
Process for producing a solid catalyst component for olefin polymerization and a process for producing an olefin polymer
CHISSO CORP11 citations73
US4724225AFeb 9, 1988
Solid catalyst component for α-olefin polymerization and process for the producing the same
CHISSO CORP6 citations73
US4603184AJul 29, 1986
Process for producing alpha-olefin polymers
CHISSO CORP15 citations73
US4460757AJul 17, 1984
Process for producing α-olefin polymers
CHISSO CORP14 citations73
US4420593ADec 13, 1983
Process for producing α-olefin polymers
CHISSO CORP16 citations73
US4533705AAug 6, 1985
Process for producing α-olefin polymers
CHISSO CORP7 citations72
US4591577AMay 27, 1986
Solid catalyst component for alpha-olefin polymerization and process for producing same
CHISSO CORP5 citations63
US6337372B1Jan 8, 2002
Propylene/propylene/olefin block copolymer and process for producing the same
CHISSO CORP6 citations62
US5084429AJan 28, 1992
Catalysts for polymerization of olefins
CHISSO CORP3 citations61
CHISSO PETROCHEMICAL CORP
2 patentsUS6995279B2Feb 7, 2006
Metallocene compounds, processes for the production of olefin polymers using catalysts containing the compounds, and olefin polymers produced by the processes
CHISSO PETROCHEMICAL CORP19 citations84
US7019157B2Mar 28, 2006
Metallocene compounds, production process for olefin polymers using catalysts containing them and olefin polymers produced by the production process
CHISSO PETROCHEMICAL CORP9 citations73