Inventor
KISO YOSHIHISA
JP26 patents
⚠️ This page may combine multiple inventors who share the name “KISO YOSHIHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI PETROCHEMICAL IND
18 patentsUS5504172AApr 2, 1996
Propylene polymer, propylene copolymer, and propylene elastomer prepared using novel bridged indenyl containing metallocenes
MITSUI PETROCHEMICAL IND554 citations99
US5767033AJun 16, 1998
Transition metal compound and olefin polymerization catalyst component comprising said compound
MITSUI PETROCHEMICAL IND50 citations96
US5739366AApr 14, 1998
Transition metal compound containing substituted indenyl rings
MITSUI PETROCHEMICAL IND54 citations96
US5723640AMar 3, 1998
Transition metal compound having indenyl-containing metallocene
MITSUI PETROCHEMICAL IND52 citations96
US5710223AJan 20, 1998
Process for polymerizing propylene by using a novel metallocene catalyst
MITSUI PETROCHEMICAL IND59 citations96
US5705584AJan 6, 1998
Propylene homopolymer and propylene copolymer prepared using novel bridged indenyl-containing metallocene
MITSUI PETROCHEMICAL IND40 citations96
US5658997AAug 19, 1997
Process for polymerizing propylene by using a novel metallocene catalyst
MITSUI PETROCHEMICAL IND51 citations96
US5629254AMay 13, 1997
Substituted indenyl ring containing metallocene catalyst for propylene polymerization process
MITSUI PETROCHEMICAL IND59 citations96
US5677408AOct 14, 1997
Propylene elastomer and process for preparation thereof
MITSUI PETROCHEMICAL IND24 citations92
US5166184ANov 24, 1992
Epoxy resin, process for the preparation thereof and process for the production of epoxy foam
MITSUI PETROCHEMICAL IND22 citations88
US5238590AAug 24, 1993
Lubricant oil, polyalkylene glycol polycarbonates and process for preparing them
MITSUI PETROCHEMICAL IND18 citations82
US5294356AMar 15, 1994
Polycarbonates, uses thereof, processes for preparing and purifying same
MITSUI PETROCHEMICAL IND19 citations81
US5859272AJan 12, 1999
Transition metal compound, olefin polymerization catalyst component comprising the transition metal compound, olefin polymerization catalyst comprising the olefin polymerization catalyst component, and process for olefin polymerization
MITSUI PETROCHEMICAL IND6 citations74
US5387354AFeb 7, 1995
Polyalkylene glycol polycarbonate based lubricant oil composition
MITSUI PETROCHEMICAL IND7 citations74
US4900861AFeb 13, 1990
Method of producing polysilane compounds
MITSUI PETROCHEMICAL IND14 citations73
US5034557AJul 23, 1991
Process for production of aromatic carbonate compound
MITSUI PETROCHEMICAL IND7 citations66
US5360921ANov 1, 1994
Process for preparing cyclopentadienyl group-containing silicon compound or cyclopentadienyl group-containing germanium compound
MITSUI PETROCHEMICAL IND5 citations62
US4880942ANov 14, 1989
Preparation of cyclic carbonates
MITSUI PETROCHEMICAL IND4 citations51
MITSUI CHEMICALS INC
7 patentsUS5936053AAug 10, 1999
Propylene polymer, copolymers and elastomer
MITSUI CHEMICALS INC132 citations99
US5959046ASep 28, 1999
Processes for producing propylene polymer utilizing bis (1-(4-isopropyl-7-methyl-indenyl) zirconium halide-base catalyst components
MITSUI CHEMICALS INC55 citations96
US6156844ADec 5, 2000
Propylene polymer compositions containing a propylene homo- or co-polymer obtained using a bridged metallocene catalyst and another propylene homo- or co-polymer
MITSUI CHEMICALS INC36 citations92
USRE36293ESep 7, 1999
Polyalkylene glycol polycarbonate based lubricant oil composition
MITSUI CHEMICALS INC6 citations74
US6930152B2Aug 16, 2005
Propylene polymer compositions
MITSUI CHEMICALS INC5 citations73
US6838522B2Jan 4, 2005
Propylene polymer compositions
MITSUI CHEMICALS INC3 citations62
US5922901AJul 13, 1999
Method for producing dimerization product of acrylonitrile
MITSUI CHEMICALS INC0 citations52