Inventor
STOCKWELL DAVID M
US19 patents
⚠️ This page may combine multiple inventors who share the name “STOCKWELL DAVID M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF CORP
9 patentsUS7753992B2Jul 13, 2010
Methods of manufacturing mercury sorbents and removing mercury from a gas stream
BASF CORP21 citations91
US11827853B2Nov 28, 2023
Reactive silica-alumina matrix component compositions for bottoms cracking catalysts
BASF CORP5 citations85
US11332675B2May 17, 2022
Reactive silica-alumina matrix component compositions for bottoms cracking catalysts
BASF CORP5 citations83
US8372772B2Feb 12, 2013
Hydrocracking catalyst and process using insitu produced Y-fauajasite
BASF CORP6 citations81
US12104123B2Oct 1, 2024
Reactive silica-alumina matrix component compositions for bottoms cracking catalysts
BASF CORP3 citations74
US11904302B2Feb 20, 2024
Bottoms upgrading and low coke fluid catalytic cracking catalyst
BASF CORP2 citations68
US11471862B2Oct 18, 2022
Bottoms upgrading and low coke fluid catalytic cracking catalyst
BASF CORP3 citations68
US12338208B2Jun 24, 2025
Fluid catalytic cracking catalyst composition for enhanced butylene to propylene selectivity ratio
BASF CORP0 citations62
US12577474B2Mar 17, 2026
Phosphorus modified UZM-35, methods of preparation, and methods of use thereof
BASF CORP0 citations57
ENGELHARD CORP
7 patentsUS6656347B2Dec 2, 2003
Structurally enhanced cracking catalysts
ENGELHARD CORP76 citations97
US6942784B2Sep 13, 2005
Structurally enhanced cracking catalysts
ENGELHARD CORP26 citations92
US6943132B2Sep 13, 2005
Structurally enhanced cracking catalysts
ENGELHARD CORP24 citations92
US5228980AJul 20, 1993
Fluidized catalytic cracking process employing shell-coated FCC catalysts
ENGELHARD CORP28 citations92
US5082814AJan 21, 1992
Shell-coated FCC catalysts
ENGELHARD CORP30 citations92
US6696378B2Feb 24, 2004
Fluid catalytic cracking catalyst manufacturing process
ENGELHARD CORP27 citations90
US5559067ASep 24, 1996
Modified microsphere FCC catalysts and manufacture thereof
ENGELHARD CORP44 citations90