DS

David Stockwell

Basf Se: 17 patents #864 of 13,826Top 7%
EN Engelhard: 14 patents #14 of 518Top 3%
BC Basf Catalysts: 2 patents #26 of 110Top 25%
Overall (All Time): #105,746 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 25 most recent of 33 patents

Patent #TitleCo-InventorsDate
12338208 Fluid catalytic cracking catalyst composition for enhanced butylene to propylene selectivity ratio Wathudura Indika Namal De Silva, Bilge Yilmaz, Junmei Wei 2025-06-24
12104123 Reactive silica-alumina matrix component compositions for bottoms cracking catalysts Junmei Wei, Xingtao Gao, David H. Harris 2024-10-01
11904302 Bottoms upgrading and low coke fluid catalytic cracking catalyst Junmei Wei, Lucas Dorazio, Karl Kharas, David J. CAMEROTA 2024-02-20
11827853 Reactive silica-alumina matrix component compositions for bottoms cracking catalysts Junmei Wei, Xingtao Gao, David H. Harris 2023-11-28
11471862 Bottoms upgrading and low coke fluid catalytic cracking catalyst Junmei Wei, Lucas Dorazio, Karl Kharas, David J. CAMEROTA 2022-10-18
11332675 Reactive silica-alumina matrix component compositions for bottoms cracking catalysts Junmei Wei, Xingtao Gao, David H. Harris 2022-05-17
10207257 In-situ produced y-faujasite from kaolin-derived, pre-shaped particles and the method of preparation and the use thereof Xingtao Gao, Gary M. Smith 2019-02-19
9675967 Structurally enhanced cracking catalysts John M. Macaoay 2017-06-13
9433934 In-situ produced Y-faujasite from kaolin-derived, pre-shaped particles and the method of preparation and the use thereof Xingtao Gao, Gary M. Smith 2016-09-06
9108181 Structurally enhanced cracking catalysts John M. Macaoay 2015-08-18
8632674 Heavy metal passivator/trap for FCC processes Bram Willem Hoffer 2014-01-21
8480791 Methods of manufacturing mercury sorbents and removing mercury from a gas stream Xiaolin Yang, Pascaline Tran, Lawrence Shore 2013-07-09
8460540 Hydrocracking catalyst and process using insitu produced Y-fauajasite Bruce A. Lerner 2013-06-11
8372772 Hydrocracking catalyst and process using insitu produced Y-fauajasite Bruce A. Lerner 2013-02-12
8278235 Structurally enhanced cracking catalysts John M. Macaoay 2012-10-02
7959792 CO oxidation promoters for use in FCC processes Marius Vaarkamp 2011-06-14
7753992 Methods of manufacturing mercury sorbents and removing mercury from a gas stream Xiaolin Yang, Pascaline Tran, Lawrence Shore 2010-07-13
7749762 Test methods for simulating FCC regenerator catalysis and catalyst deactivation 2010-07-06
7678735 FCC additive for partial and full burn NOx control 2010-03-16
7572421 Mercury sorbents and methods of manufacture and use Xiaolin Yang, Pascaline Tran, Lawrence Shore 2009-08-11
7045485 NOx reduction composition for use in FCC processes Chandrashekhar P. Kelkar, Samuel J. Tauster 2006-05-16
6942784 Structurally enhanced cracking catalysts Stephen H. Brown, Ji-Yong Ryu 2005-09-13
6942783 Enhanced FCC catalysts for gas oil and resid applications Mingting Xu 2005-09-13
6943132 Structurally enhanced cracking catalysts Randall P. Brown, Stephen H. Brown 2005-09-13
6852298 NOx reduction composition for use in FCC processes Chandrashekhar P. Kelkar, Samual Tauster 2005-02-08