Inventor · disambiguated record
Kazumitsu Kawakita
Also filed as: KAWAKITA KAZUMITSU
10 granted patents·241 citations·filing 1991–2008
91Inventor score
Technology areasC08F
Top patents by PatentIndex Score
10 records- 0189US6274678B1Propylene polymer, propylene block copolymer, process for preparing said polymer and said block copolymer, and propylene polymer compositionMITSUI CHEMICALS INC·Filed 1994·Granted Aug 14, 2001·43 cites·6 claims
- 0288US8742040B2Solid titanium catalyst component, olefin polymerization catalyst, and olefin polymerization processMATSUNAGA KAZUHISA·Filed 2008·Granted Jun 3, 2014·11 cites·10 claims
- 0388US6545099B2Propylene polymer and block copolymerMITSUI CHEMICALS INC·Filed 2001·Granted Apr 8, 2003·22 cites·1 claims
- 0488US6284857B1Propylene polymer, propylene block copolymer, process for preparing said polymer and said block copolymer, and propylene polymer compositionMITSUI CHEMICALS INC·Filed 1994·Granted Sep 4, 2001·40 cites·6 claims
- 0586US6630559B2Propylene polymer, propylene block copolymer, process for preparing said polymer and said block copolymer, and propylene polymer compositionMITSUI CHEMICALS INC·Filed 2001·Granted Oct 7, 2003·19 cites·3 claims
- 0682US5192731ATitanium catalyst components, process for preparing same, catalysts containing same for preparing ethylene polymers and process for preparing said ethylene polymersMITSUI PETROCHEMICAL IND·Filed 1991·Granted Mar 9, 1993·37 cites·20 claims
- 0775US6323150B1Process for preparing solid titanium catalyst component, olefin polymerization catalyst, and olefin polymerization processMITSUI CHEMICALS INC·Filed 1998·Granted Nov 27, 2001·32 cites·36 claims
- 0873US5155078ATitanium catalyst components, process for preparing same, catalysts containing same for preparing ethylene polymers and process for preparing said ethylene polymersMITSUI PETROCHEMICAL IND·Filed 1991·Granted Oct 13, 1992·22 cites·10 claims
- 0963US5324805AEthylene/pentene-1 copolymer and ethylene/pentene-1 copolymer compositionMITSUI PETROCHEMICAL IND·Filed 1991·Granted Jun 28, 1994·15 cites·47 claims
- 1045US8822366B2Solid titanium catalyst component, catalyst for olefin polymerization and process for polymerizing olefinMATSUNAGA KAZUHISA·Filed 2008·Granted Sep 2, 2014·0 cites·1 claims
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