P

Inventor

HANAOKA HIDENORI

JP25 patents
⚠️ This page may combine multiple inventors who share the name “HANAOKA HIDENORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO CHEMICAL CO

20 patents
US6090961AJul 18, 2000

Method for producing titanium complex

SUMITOMO CHEMICAL CO19 citations80
US6197990B1Mar 6, 2001

Process for the preparation of cyclopentadienyl metal salt and process for the preparation of derivative of cyclopentadiene using the same

SUMITOMO CHEMICAL CO9 citations73
US6066704AMay 23, 2000

Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymers

SUMITOMO CHEMICAL CO13 citations73
US6034190AMar 7, 2000

Olefin polymerization catalyst component

SUMITOMO CHEMICAL CO6 citations71
US5840646ANov 24, 1998

Olefin polymerization catalyst component

SUMITOMO CHEMICAL CO12 citations71
US7141690B2Nov 28, 2006

Transition metal complexes, ligands, polymerization catalysts for olefins, and process for production of olefin polymers

SUMITOMO CHEMICAL CO4 citations62
US7615660B2Nov 10, 2009

Production process of alkoxy-titanium complex

SUMITOMO CHEMICAL CO3 citations61
US7732643B2Jun 8, 2010

Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymer with the same

SUMITOMO CHEMICAL CO4 citations60
US7439379B2Oct 21, 2008

Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymer with the same

SUMITOMO CHEMICAL CO4 citations60
US7241927B2Jul 10, 2007

Transition metal complexes, ligands, catalysts for olefin polymerization, and process for production of olefin polymers

SUMITOMO CHEMICAL CO0 citations51
US7851569B2Dec 14, 2010

Rare earth metal complex, polymerization catalyst, and process for producing polymer

SUMITOMO CHEMICAL CO1 citations50
US10975203B2Apr 13, 2021

Coating composition

SUMITOMO CHEMICAL CO0 citations49
US7671226B2Mar 2, 2010

Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymer with the same

SUMITOMO CHEMICAL CO0 citations49
US10759944B2Sep 1, 2020

Film

SUMITOMO CHEMICAL CO0 citations48
US7915455B2Mar 29, 2011

Transition metal complex ligand and olefin polymerization catalyst containing transition metal complex

SUMITOMO CHEMICAL CO0 citations45
US7482414B2Jan 27, 2009

Transition metal complex ligand and olefin polymerization catalyst containing transition metal complex

SUMITOMO CHEMICAL CO0 citations45
US8026324B2Sep 27, 2011

Transition metal complex, process for producing the same, and use

SUMITOMO CHEMICAL CO0 citations41
US8383848B2Feb 26, 2013

Transition metal compound and catalyst for olefin polymerization

SUMITOMO CHEMICAL CO0 citations40
US7652159B2Jan 26, 2010

Process for producing metallocene compound

SUMITOMO CHEMICAL CO0 citations39
US7279537B2Oct 9, 2007

Transition metal complexes and polymerization catalysts

SUMITOMO CHEMICAL CO0 citations37

SENDA TAICHI

2 patents

SUMITMO CHEMICAL COMPANY LTD

1 patent

HIRAHATA WATARU

1 patent

YOSHIDA TOMOYASU

1 patent