Inventor
David W. Larkin
Inventor
Baton Rouge, LA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Gprimary
C10GCracking hydrocarbon oils44%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry31%
B01DSeparation6%
C10MLubricating compositions6%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions6%
F25JLiquefaction, solidification or separation of gases or gaseous or liquefied gaseous mixtures by pressure and cold treatment or by bringing them into the supercritical state6%
PatentTitleYear
10,899,974Light oil reflux heavies removal process20218,182,672'Process for preparing lube basestocks having superior low temperature properties at high VI'20127,662,273'Lube basestocks manufacturing process using improved hydrodewaxing catalysts'20107,638,453'Molecular sieve containing hydrodewaxing catalysts'20097,429,318'Process for preparing basestocks having high VI using oxygenated dewaxing catalyst'20087,282,137'Process for preparing basestocks having high VI'20077,077,947'Process for preparing basestocks having high VI using oxygenated dewaxing catalyst'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2012Patents assigned to EXXONMOBIL RES & ENG CO (6)· patent assignee history
2006–2008Based in Baton Rouge, LA, US· patent location history
2009–2010Based in Sugar Land, TX, US· patent location history
2012Patents assigned to DAAGE MICHEL (1)· patent assignee history
2012Patents assigned to LARKIN DAVID W (1)· patent assignee history
2012Patents assigned to MURPHY WILLIAM J (1)· patent assignee history
2012Based in Ponca City, OK, US· patent location history
2021Patents assigned to CONOCOPHILLIPS CO (1)· patent assignee history
2021Based in Houston, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EXXONMOBIL RES & ENG CO | 6 | 2006–2012 |
| CONOCOPHILLIPS CO | 1 | 2021 |
| DAAGE MICHEL | 1 | 2012 |
| LARKIN DAVID Wself | 1 | 2012 |
| MURPHY WILLIAM J | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Baton Rouge, LA, US | 3 | 2006–2008 |
| Sugar Land, Texas, US | 2 | 2009–2010 |
| Houston, Texas, US | 1 | 2021 |
| Ponca City, OK, US | 1 | 2012 |