Inventor
BUCK RICHARD M
US31 patents
⚠️ This page may combine multiple inventors who share the name “BUCK RICHARD M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEVRON PHILLIPS CHEMICAL CO LP
17 patentsUS9745230B2Aug 29, 2017
Oligomerization of alpha olefins using metallocene-SSA catalyst systems and use of the resultant polyalphaolefins to prepare lubricant blends
CHEVRON PHILLIPS CHEMICAL CO LP28 citations94
US10030086B1Jul 24, 2018
Methods for determining transition metal compound concentrations in multicomponent liquid systems
CHEVRON PHILLIPS CHEMICAL CO LP15 citations84
US9926393B2Mar 27, 2018
Ziegler-natta—metallocene dual catalyst systems with activator-supports
CHEVRON PHILLIPS CHEMICAL CO LP5 citations84
US9718907B2Aug 1, 2017
Ziegler-Natta—metallocene dual catalyst systems with activator-supports
CHEVRON PHILLIPS CHEMICAL CO LP11 citations84
US11170874B2Nov 9, 2021
Methods for determining transition metal compound concentrations in multicomponent liquid systems
CHEVRON PHILLIPS CHEMICAL CO LP2 citations73
US10697889B2Jun 30, 2020
Methods for determining transition metal compound concentrations in multicomponent liquid systems
CHEVRON PHILLIPS CHEMICAL CO LP2 citations73
US10679734B2Jun 9, 2020
Methods for determining transition metal compound concentrations in multicomponent liquid systems
CHEVRON PHILLIPS CHEMICAL CO LP2 citations73
US10507445B2Dec 17, 2019
Methods for determining transition metal compound concentrations in multicomponent liquid systems
CHEVRON PHILLIPS CHEMICAL CO LP2 citations73
US11125680B1Sep 21, 2021
Methods for determining the activity of an activated chemically-treated solid oxide in olefin polymerizations
CHEVRON PHILLIPS CHEMICAL CO LP3 citations72
US9605100B2Mar 28, 2017
Higher density polyolefins with improved stress crack resistance
CHEVRON PHILLIPS CHEMICAL CO LP3 citations72
US11735293B2Aug 22, 2023
Methods for determining transition metal compound concentrations in multicomponent liquid systems
CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US11300501B1Apr 12, 2022
Methods for determining the activity of an activated chemically-treated solid oxide in olefin polymerizations
CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US10927201B2Feb 23, 2021
Ziegler-Natta—metallocene dual catalyst systems with activator-supports
CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US10870094B2Dec 22, 2020
Methods for determining transition metal compound concentrations in multicomponent liquid systems
CHEVRON PHILLIPS CHEMICAL CO LP0 citations52
US10501567B2Dec 10, 2019
Methods for determining transition metal compound concentrations in multicomponent liquid systems
CHEVRON PHILLIPS CHEMICAL CO LP0 citations52
US10435492B2Oct 8, 2019
Ziegler-natta—metallocene dual catalyst systems with activator-supports
CHEVRON PHILLIPS CHEMICAL CO LP0 citations52
US11859041B2Jan 2, 2024
Modulating co-monomer selectivity using non-covalent dispersion interactions in group 4 olefin polymerization catalysts
CHEVRON PHILLIPS CHEMICAL CO LP0 citations48
CHEVRON PHILLIPS CHEMICAL CO
8 patentsUS9156970B2Oct 13, 2015
Higher density polyolefins with improved stress crack resistance
CHEVRON PHILLIPS CHEMICAL CO38 citations96
US9394393B2Jul 19, 2016
Higher density polyolefins with improved stress crack resistance
CHEVRON PHILLIPS CHEMICAL CO31 citations93
US9040642B2May 26, 2015
Catalyst systems containing a bridged metallocene
CHEVRON PHILLIPS CHEMICAL CO19 citations92
US9334203B2May 10, 2016
Oligomerization of alpha olefins using metallocene-SSA catalyst systems and use of the resultant polyalphaolefins to prepare lubricant blends
CHEVRON PHILLIPS CHEMICAL CO6 citations84
US9040643B2May 26, 2015
Bridged metallocene catalyst systems with switchable hydrogen and comonomer effects
CHEVRON PHILLIPS CHEMICAL CO6 citations84
US9018407B2Apr 28, 2015
Stereoselective synthesis of bridged metallocene complexes
CHEVRON PHILLIPS CHEMICAL CO0 citations52
US8367853B2Feb 5, 2013
Method and system for forming a precursor compound for non-bridged unsymmetric polyolefin polymerization catalyst
CHEVRON PHILLIPS CHEMICAL CO0 citations52
US8013177B2Sep 6, 2011
Method and system for forming a precursor compound for non-bridged unsymmetric polyolefin polymerization catalyst
CHEVRON PHILLIPS CHEMICAL CO0 citations52
BUCK RICHARD M
4 patentsUS8629292B2Jan 14, 2014
Stereoselective synthesis of bridged metallocene complexes
BUCK RICHARD M18 citations92
US8637616B2Jan 28, 2014
Bridged metallocene catalyst systems with switchable hydrogen and comonomer effects
BUCK RICHARD M12 citations83
US8609793B2Dec 17, 2013
Catalyst systems containing a bridged metallocene
BUCK RICHARD M14 citations83
US8492498B2Jul 23, 2013
Polymer compositions for rotational molding applications
BUCK RICHARD M12 citations82