Inventor
OHTANI SATORU
JP13 patents
⚠️ This page may combine multiple inventors who share the name “OHTANI SATORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI CHEMICALS INC
11 patentsUS6472484B1Oct 29, 2002
Processes for producing polyolefin composition
MITSUI CHEMICALS INC59 citations94
US6461573B1Oct 8, 2002
Fluidized bed polymerization apparatus having temperature distribution monitoring
MITSUI CHEMICALS INC19 citations91
US5753191AMay 19, 1998
Gas distributor plate for a gas phase polymerization apparatus
MITSUI CHEMICALS INC30 citations91
US5990272ANov 23, 1999
Method of treating polyolefin
MITSUI CHEMICALS INC10 citations73
US6013741AJan 11, 2000
Method of terminating gas phase polymerization of olefin, method of initiating the polymerization and apparatus therefor
MITSUI CHEMICALS INC14 citations72
US7157540B2Jan 2, 2007
Olefinic polymer and process for producing the same
MITSUI CHEMICALS INC3 citations62
US7037998B2May 2, 2006
Olefinic polymer and process for producing the same
MITSUI CHEMICALS INC2 citations62
US6897268B2May 24, 2005
Fluidized bed polymerization apparatus and an olefin polymerization process
MITSUI CHEMICALS INC3 citations61
US6891002B2May 10, 2005
Process for producing polyolefin
MITSUI CHEMICALS INC3 citations60
US6407184B1Jun 18, 2002
Method of multistage gas phase polymerization, apparatus therefor and device for reducing entrainment of subcomponents in polymer powder in apparatus for multistage gas phase polymerization
MITSUI CHEMICALS INC5 citations59
US6858681B2Feb 22, 2005
Process for producing olefinic polymer
MITSUI CHEMICALS INC1 citations52