Inventor
DOCKTER DAVID W
US18 patents
⚠️ This page may combine multiple inventors who share the name “DOCKTER DAVID W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILLIPS PETROLEUM CO
8 patentsUS6509427B1Jan 21, 2003
Metallocenes, polymerization catalyst systems, their preparation, and use
PHILLIPS PETROLEUM CO75 citations97
US6187880B1Feb 13, 2001
Process for producing an olefin polymer using a metallocene
PHILLIPS PETROLEUM CO58 citations96
US6384161B1May 7, 2002
Method and catalyst system for producing polyolefins with broadened molecular weight distributions
PHILLIPS PETROLEUM CO7 citations73
US6239060B1May 29, 2001
Supported metallocene catalyst system and method for polymerizing olefins
PHILLIPS PETROLEUM CO8 citations73
US6221981B1Apr 24, 2001
Method for making and using a supported metallcene catalyst system
PHILLIPS PETROLEUM CO13 citations71
US6992035B2Jan 31, 2006
Metallocenes, polymerization catalyst systems, their preparation, and use
PHILLIPS PETROLEUM CO2 citations62
US6620776B2Sep 16, 2003
Detergent additive composition and processes therefore and therewith
PHILLIPS PETROLEUM CO0 citations51
US6506721B1Jan 14, 2003
Detergent additive composition and processes therefore and therewith
PHILLIPS PETROLEUM CO0 citations51
CHEVRON PHILLIPS CHEMICAL CO LP
8 patentsUS11920089B1Mar 5, 2024
Solid oxide and chemically-treated solid oxide catalysts for the pyrolysis of polyethylene
CHEVRON PHILLIPS CHEMICAL CO LP10 citations86
US12325829B2Jun 10, 2025
Solid oxide and chemically-treated solid oxide catalysts for the pyrolysis of polyethylene
CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US12152199B1Nov 26, 2024
Solid oxide and chemically-treated solid oxide catalysts for the pyrolysis of polyethylene
CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US12403454B2Sep 2, 2025
Methods of chromium catalyst activation to reduce gels and improve melt index potential
CHEVRON PHILLIPS CHEMICAL CO LP1 citations60
US12502656B2Dec 23, 2025
Methods of chromium catalyst activation to reduce gels and improve melt index potential
CHEVRON PHILLIPS CHEMICAL CO LP0 citations59
US12421331B2Sep 23, 2025
Systems and methods for chromium catalyst activation
CHEVRON PHILLIPS CHEMICAL CO LP0 citations54
US9914676B2Mar 13, 2018
Selective hydrogenation using a flow index
CHEVRON PHILLIPS CHEMICAL CO LP0 citations45
US9758446B2Sep 12, 2017
Selective hydrogenation using a flow index
CHEVRON PHILLIPS CHEMICAL CO LP0 citations45