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 patentsUS7109284B2Sep 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