Inventor
GRECO JEFFREY F
US13 patents
⚠️ This page may combine multiple inventors who share the name “GRECO JEFFREY F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEVRON PHILLIPS CHEMICAL CO LP
10 patentsUS9540457B1Jan 10, 2017
Ziegler-natta—metallocene dual catalyst systems with activator-supports
CHEVRON PHILLIPS CHEMICAL CO LP58 citations97
US9758599B2Sep 12, 2017
Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated alumina
CHEVRON PHILLIPS CHEMICAL CO LP35 citations94
US9845367B2Dec 19, 2017
Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated alumina
CHEVRON PHILLIPS CHEMICAL CO LP11 citations84
US9540465B2Jan 10, 2017
Boron-bridged metallocene catalyst systems and polymers produced therefrom
CHEVRON PHILLIPS CHEMICAL CO LP5 citations84
US9475898B2Oct 25, 2016
Polymers with improved ESCR for blow molding applications
CHEVRON PHILLIPS CHEMICAL CO LP14 citations83
US9481750B2Nov 1, 2016
Boron-bridged bis-indenyl metallocene catalyst systems and polymers produced therefrom
CHEVRON PHILLIPS CHEMICAL CO LP3 citations72
US9469702B2Oct 18, 2016
Catalyst systems containing boron-bridged cyclopentadienyl-fluorenyl metallocene compounds with an alkenyl substituent
CHEVRON PHILLIPS CHEMICAL CO LP3 citations72
US11478781B2Oct 25, 2022
Ziegler-Natta catalysts prepared from solid alkoxymagnesium halide supports
CHEVRON PHILLIPS CHEMICAL CO LP0 citations51
US9988470B2Jun 5, 2018
Boron-Bridged metallocene catalyst systems and polymers produced therefrom
CHEVRON PHILLIPS CHEMICAL CO LP0 citations51
US9944735B2Apr 17, 2018
Boron-Bridged bis-indenyl metallocene catalyst systems and polymers produced therefrom
CHEVRON PHILLIPS CHEMICAL CO LP0 citations51
CHEVRON PHILLIPS CHEMICAL CO
3 patentsUS9169337B2Oct 27, 2015
Polymers with improved ESCR for blow molding applications
CHEVRON PHILLIPS CHEMICAL CO75 citations97
US9303110B2Apr 5, 2016
Boron-bridged bis-indenyl metallocene catalyst systems and polymers produced therefrom
CHEVRON PHILLIPS CHEMICAL CO8 citations83
US9303109B2Apr 5, 2016
Catalyst systems containing boron-bridged cyclopentadienyl-fluorenyl metallocene compounds with an alkenyl substituent
CHEVRON PHILLIPS CHEMICAL CO12 citations83