Inventor
SADASHIMA TAKANORI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “SADASHIMA TAKANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU KOSAN CO
7 patentsUS7989382B2Aug 2, 2011
Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer
IDEMITSU KOSAN CO2 citations61
US7071138B2Jul 4, 2006
Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer
IDEMITSU KOSAN CO1 citations61
US7737069B2Jun 15, 2010
Magnesium compound, catalyst for olefin polymerization and method for producing olefin polymer
IDEMITSU KOSAN CO5 citations60
US7081427B2Jul 25, 2006
Solid catalyst component for olefin polymerization
IDEMITSU KOSAN CO0 citations52
US7871951B2Jan 18, 2011
Magnesium compound, solid catalyst component, catalyst for olefin polymerization and method of producing polyolefin
IDEMITSU KOSAN CO0 citations51
US7524790B2Apr 28, 2009
Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer
IDEMITSU KOSAN CO0 citations50
US7723254B2May 25, 2010
Magnesium compound, solid catalyst component, olefin polymerization catalyst, and method for producing olefin polymer
IDEMITSU KOSAN CO1 citations49
IDEMITSU PETROCHEMICAL CO
5 patentsUS6689849B1Feb 10, 2004
Catalyst for bulk polymerization, catalyst for vapor phase polymerization, method of polymerization using these, and olefin polymer obtained with these
IDEMITSU PETROCHEMICAL CO19 citations84
US6552136B1Apr 22, 2003
Organosilicon compound, catalyst for olefin polymer production, and method for producing olefin polymer
IDEMITSU PETROCHEMICAL CO18 citations82
US6204215B1Mar 20, 2001
Solid catalyst component for olefin polymerization, catalyst for olefin polymerization, and method for producing olefin polymers
IDEMITSU PETROCHEMICAL CO11 citations72
US6495639B1Dec 17, 2002
Solid catalyst component for olefin polymerization, catalyst for olefin polymerization, and method for producing olefin polymers
IDEMITSU PETROCHEMICAL CO4 citations61
US6331620B1Dec 18, 2001
Solid catalyst components for olefin polymerization, catalysts for olefin polymerization and process for producing olefin polymers
IDEMITSU PETROCHEMICAL CO5 citations61
TANASE SHOJIRO
2 patentsUS8546289B2Oct 1, 2013
Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer
TANASE SHOJIRO0 citations46
US8293672B2Oct 23, 2012
Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer
TANASE SHOJIRO0 citations46