P

Inventor

MATSUURA SADAHIKO

JP13 patents
⚠️ This page may combine multiple inventors who share the name “MATSUURA SADAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUI CHEMICALS INC

12 patents
US7109284B2Sep 19, 2006

Olefin polymerization catalyst, process for polymerizing olefins, ethylene polymer obtained by said process and use thereof

MITSUI CHEMICALS INC22 citations92
US6323150B1Nov 27, 2001

Process for preparing solid titanium catalyst component, olefin polymerization catalyst, and olefin polymerization process

MITSUI CHEMICALS INC32 citations92
US7452946B2Nov 18, 2008

Ethylene polymer

MITSUI CHEMICALS INC15 citations83
US10040884B2Aug 7, 2018

Ethylene/α-olefin copolymers and lubricating oils

MITSUI CHEMICALS INC9 citations81
US7067587B2Jun 27, 2006

Polyolefin macromonomer, graft polymer obtained from the polyolefin macromonomer, and use thereof

MITSUI CHEMICALS INC7 citations72
US10919997B2Feb 16, 2021

Ethylene α-olefin non-conjugated polyene copolymer, use thereof, and manufacturing method thereof

MITSUI CHEMICALS INC2 citations71
US11485815B2Nov 1, 2022

4-methyl-1-pentene polymer particle and method for producing 4-methyl-1-pentene resin

MITSUI CHEMICALS INC2 citations70
US10329366B2Jun 25, 2019

Ethylene/α-olefin copolymers and lubricating oils

MITSUI CHEMICALS INC4 citations70
US11760819B2Sep 19, 2023

Ethylene α-olefin non-conjugated polyene copolymer, use thereof, and manufacturing method thereof

MITSUI CHEMICALS INC0 citations60
US11613595B2Mar 28, 2023

Ethylene alpha-olefin non-conjugated polyene copolymer, use thereof, and manufacturing method thereof

MITSUI CHEMICALS INC0 citations60
US11248069B2Feb 15, 2022

4-methyl-1-pentene polymer, resin composition and molded article

MITSUI CHEMICALS INC0 citations52
US9969827B2May 15, 2018

Process for producing ethylene/α-olefin copolymer

MITSUI CHEMICALS INC1 citations49

WATANABE YASUTAKA

1 patent