Inventor
KAWAHARA NOBUO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “KAWAHARA NOBUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI CHEMICALS INC
14 patentsUS6939928B1Sep 6, 2005
Metallocene compound, process for producing metallocene compound, olefin polymerization catalyst, process for producing polyolefin, and polyolefin
MITSUI CHEMICALS INC101 citations97
US7488789B2Feb 10, 2009
Propylene copolymer, polypropylene composition, and uses thereof, transition metal compounds and catalyst for olefin polymerization
MITSUI CHEMICALS INC45 citations95
US7449533B2Nov 11, 2008
Metallocene compound, process for preparing metallocene compound, olefin polymerization catalyst, process for preparing polyolefin, and polyolefin
MITSUI CHEMICALS INC39 citations92
US7678934B2Mar 16, 2010
Propylene copolymer, polypropylene composition and uses thereof, transition metal compound and olefin polymerization catalyst
MITSUI CHEMICALS INC11 citations91
US7081493B2Jul 25, 2006
Automotive part made of polypropylene resin composition
MITSUI CHEMICALS INC23 citations91
US6372854B1Apr 16, 2002
Hydrogenated ring-opening metathesis polymer and its use and production
MITSUI CHEMICALS INC23 citations91
US7767313B2Aug 3, 2010
Polypropylene composite film comprising a metallocene-catalyzed propylene/1-butene random copolymer
MITSUI CHEMICALS INC10 citations84
US7847021B2Dec 7, 2010
Aliphatic polyester resin composition containing copolymer
MITSUI CHEMICALS INC11 citations83
US7022763B2Apr 4, 2006
Branched olefin copolymer, process for producing the same, and use thereof
MITSUI CHEMICALS INC15 citations83
US7803888B2Sep 28, 2010
Olefin-based polymers and uses thereof
MITSUI CHEMICALS INC11 citations82
US7067587B2Jun 27, 2006
Polyolefin macromonomer, graft polymer obtained from the polyolefin macromonomer, and use thereof
MITSUI CHEMICALS INC7 citations72
US7795347B2Sep 14, 2010
Multi-branched polymer, process for producing the same, and applications thereof
MITSUI CHEMICALS INC2 citations62
US7619030B2Nov 17, 2009
Automobile part of polypropylene resin composition
MITSUI CHEMICALS INC4 citations61
US7868097B2Jan 11, 2011
Hybrid polymer and method for production thereof
MITSUI CHEMICALS INC1 citations52