Inventor
CROWTHER DONNA JEAN
US20 patents
⚠️ This page may combine multiple inventors who share the name “CROWTHER DONNA JEAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXONMOBIL CHEM PATENTS INC
8 patentsUS7829495B2Nov 9, 2010
Olefin polymerization process with alkyl-substituted metallocenes
EXXONMOBIL CHEM PATENTS INC45 citations96
US6489413B1Dec 3, 2002
Olefin polymerization process with alkyl-substituted metallocenes
EXXONMOBIL CHEM PATENTS INC62 citations96
US6486088B1Nov 26, 2002
High activity carbenium-activated polymerization catalysts
EXXONMOBIL CHEM PATENTS INC16 citations91
US6562919B2May 13, 2003
High activity carbenium-activated polymerization catalysts
EXXONMOBIL CHEM PATENTS INC13 citations83
US7943700B2May 17, 2011
Enhanced ESCR of HDPE resins
EXXONMOBIL CHEM PATENTS INC7 citations82
US6800704B2Oct 5, 2004
Olefin polymerization process with alkyl-substituted metallocenes
EXXONMOBIL CHEM PATENTS INC8 citations73
US6806220B2Oct 19, 2004
High activity carbenium-activated polymerization catalysts
EXXONMOBIL CHEM PATENTS INC12 citations72
US6759499B1Jul 6, 2004
Olefin polymerization process with alkyl-substituted metallocenes
EXXONMOBIL CHEM PATENTS INC2 citations62
UNIVATION TECH LLC
5 patentsUS7199072B2Apr 3, 2007
Process of producing a supported mixed catalyst system and polyolefins therefrom
UNIVATION TECH LLC38 citations92
US6025512AFeb 15, 2000
Pentafulvene synthesis
UNIVATION TECH LLC18 citations77
US6890876B2May 10, 2005
Processes for producing fluorided catalysts from nitrogenous metallocenes
UNIVATION TECH LLC11 citations74
US6767856B1Jul 27, 2004
Transition metal olefin polymerization catalyst having cyclopropenyl derived ligands
UNIVATION TECH LLC3 citations62
US6960634B2Nov 1, 2005
Methods for adjusting melt properties of metallocene catalyzed olefin copolymers
UNIVATION TECH LLC4 citations61