Inventor
John D. Y. Ou
Inventor
Houston, TX, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Gprimary
C10GCracking hydrocarbon oils57%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
C07CAcyclic or carbocyclic compounds14%
Y02PClimate change mitigation technologies in the production or processing of goods14%
PatentTitleYear
10,988,421Removal of bromine index-reactive compounds20219,321,971'Removal of asphaltene contaminants from hydrocarbon streams using carbon based adsorbents'20168,197,668'Process and apparatus for upgrading steam cracker tar using hydrogen donor compounds'20127,837,854'Process and apparatus for upgrading steam cracked tar'20107,837,859'Process and apparatus for upgrading steam cracked tar using steam'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2016Patents assigned to EXXONMOBIL CHEM PATENTS INC (4)· patent assignee history
2010–2021Based in Houston, TX, US· patent location history
2012–2016Patents assigned to HEETER GLENN A (2)· patent assignee history
2012–2016Patents assigned to OU JOHN D Y (2)· patent assignee history
2012Patents assigned to HEY LEGAL REPRESENTATIVE JUDITH (1)· patent assignee history
2021Patents assigned to EXXONMOBIL CHEMICAL PATENTS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EXXONMOBIL CHEM PATENTS INC | 4 | 2010–2016 |
| HEETER GLENN A | 2 | 2012–2016 |
| OU JOHN D Yself | 2 | 2012–2016 |
| EXXONMOBIL CHEMICAL PATENTS INC | 1 | 2021 |
| HEY LEGAL REPRESENTATIVE JUDITH | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 5 | 2010–2021 |