Inventor
HAMBA MASASHI
JP4 patents
Patents
4 patentsUS4981760AJan 1, 1991
Ethylene-alpha-olefin copolymer and films obtained therefrom
SUMITOMO CHEMICAL CO84 citations94
US6420498B1Jul 16, 2002
Fluidized bed reactor for gas phase olefin polymerization, process for polymerizing olefin and process for producing olefinic polymer
SUMITOMO CHEMICAL CO5 citations59
US7955565B2Jun 7, 2011
Gas-phase fluidized-bed reactor, multivessel polymerization reactor and process for producing olefin polymer
SUMITOMO CHEMICAL CO2 citations57
US6710144B2Mar 23, 2004
Process for producing olefin polymer
SUMITOMO CHEMICAL CO0 citations44