Inventor
David M. Stockwell
Inventor
Westfield, NJ, US
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry38%
C10GCracking hydrocarbon oils35%
B01DSeparation10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
Y02ATechnologies for adaptation to climate change4%
Y02PClimate change mitigation technologies in the production or processing of goods1%
Y10TTechnical subjects covered by former us classification1%
PatentTitleYear
10,207,257In-situ produced y-faujasite from kaolin-derived, pre-shaped particles and the method of preparation and the use thereof20199,675,967'Structurally enhanced cracking catalysts'20179,433,934'In-situ produced Y-faujasite from kaolin-derived, pre-shaped particles and the method of preparation and the use thereof'20169,108,181'Structurally enhanced cracking catalysts'20158,632,674'Heavy metal passivator/trap for FCC processes'20148,480,791'Methods of manufacturing mercury sorbents and removing mercury from a gas stream'20138,460,540'Hydrocracking catalyst and process using insitu produced Y-fauajasite'20138,372,772'Hydrocracking catalyst and process using insitu produced Y-fauajasite'20138,278,235'Structurally enhanced cracking catalysts'20127,959,792'CO oxidation promoters for use in FCC processes'20117,753,992'Methods of manufacturing mercury sorbents and removing mercury from a gas stream'20107,749,762'Test methods for simulating FCC regenerator catalysis and catalyst deactivation'20107,678,735'FCC additive for partial and full burn NOx control'20107,572,421'Mercury sorbents and methods of manufacture and use'20097,045,485'NOx reduction composition for use in FCC processes'20066,942,784'Structurally enhanced cracking catalysts'20056,942,783'Enhanced FCC catalysts for gas oil and resid applications'20056,943,132'Structurally enhanced cracking catalysts'20056,852,298'NOx reduction composition for use in FCC processes'20056,800,586'NOx reduction composition for use in FCC processes'20046,716,338'FCC catalysts for feeds containing nickel and vanadium'20046,696,378'Fluid catalytic cracking catalyst manufacturing process'20046,673,235'FCC catalysts for feeds containing nickel and vanadium'20046,656,347'Structurally enhanced cracking catalysts'20035,559,067'Modified microsphere FCC catalysts and manufacture thereof'19965,228,980'Fluidized catalytic cracking process employing shell-coated FCC catalysts'19935,082,814'Shell-coated FCC catalysts'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2010Patents assigned to ENGELHARD CORP (14)· patent assignee history
1992–1993Based in Iselin, NJ, US· patent location history
1996–2006Based in Middlesex, NJ, US· patent location history
2005–2019Based in Westfield, NJ, US· patent location history
2009–2010Patents assigned to BASF CATALYSTS LLC (2)· patent assignee history
2010–2019Patents assigned to BASF CORP (11)· patent assignee history
2012–2015Patents assigned to STOCKWELL DAVID MATHESON (3)· patent assignee history
2013Patents assigned to STOCKWELL DAVID M (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ENGELHARD CORP | 14 | 1992–2010 |
| BASF CORP | 11 | 2010–2019 |
| STOCKWELL DAVID Mself | 3 | 2013 |
| STOCKWELL DAVID MATHESONself | 3 | 2012–2015 |
| BASF CATALYSTS LLC | 2 | 2009–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Westfield, New Jersey, US | 16 | 2005–2019 |
| Middlesex, New Jersey, US | 9 | 1996–2006 |
| Iselin, New Jersey, US | 2 | 1992–1993 |