P

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 patents
US6020279AFeb 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 patents