Inventor
TSURU KAZUTAKA
JP15 patents
⚠️ This page may combine multiple inventors who share the name “TSURU KAZUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI CHEMICALS INC
10 patentsUS7109284B2Sep 19, 2006
Olefin polymerization catalyst, process for polymerizing olefins, ethylene polymer obtained by said process and use thereof
MITSUI CHEMICALS INC22 citations92
US6838540B2Jan 4, 2005
Olefin polymer and production processes thereof
MITSUI CHEMICALS INC33 citations92
US6593266B1Jul 15, 2003
Olefin polymerization catalyst and polymerization process
MITSUI CHEMICALS INC42 citations92
US6399724B1Jun 4, 2002
Catalyst for olefin polymerization and method of polymerizing olefin
MITSUI CHEMICALS INC41 citations92
US7687579B2Mar 30, 2010
Ethylene (co) polymer and its use
MITSUI CHEMICALS INC5 citations73
US6962890B2Nov 8, 2005
Olefin polymerization catalyst and process for olefin polymerization using the olefin polymerization catalyst
MITSUI CHEMICALS INC9 citations73
US7566761B2Jul 28, 2009
Olefin polymer and process for preparing the same
MITSUI CHEMICALS INC3 citations62
US7563849B2Jul 21, 2009
Ethylene (co) polymer and its use
MITSUI CHEMICALS INC1 citations62
US7335716B1Feb 26, 2008
Ethylene (co)polymers and uses thereof
MITSUI CHEMICALS INC1 citations62
US11535735B2Dec 27, 2022
Propylene-based block copolymer, production method therefor, and solid titanium catalyst ingredient for olefin polymerization
MITSUI CHEMICALS INC0 citations50
MATSUNAGA KAZUHISA
2 patentsUS8742040B2Jun 3, 2014
Solid titanium catalyst component, olefin polymerization catalyst, and olefin polymerization process
MATSUNAGA KAZUHISA11 citations83
US8822366B2Sep 2, 2014
Solid titanium catalyst component, catalyst for olefin polymerization and process for polymerizing olefin
MATSUNAGA KAZUHISA0 citations37