Inventor
William G. Billings
Inventor
Bartlesville, OK, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Jprimary
C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases43%
C07CAcyclic or carbocyclic compounds29%
C10GCracking hydrocarbon oils29%
PatentTitleYear
4,752,358'Apparatus for solvent extraction of tar sands'19884,640,760'Process for upgrading carbonaceous material comprising liquid extraction and flash pyrolysis of extraction residue'19874,496,370'Zinc oxide-char gasification process'19854,382,915'Quenching of ZnO-char gasification'19834,309,397'Production of carbon monoxide from carbon'19824,113,784'Conversion of organic sulfides to corresponding sulfoxides'19784,072,718'Methods of converting ditertiary organic sulfides to ditertiary organic disulfides'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1988Patents assigned to PHILLIPS PETROLEUM CO (7)· patent assignee history
1978–1988Based in Bartlesville, OK, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PHILLIPS PETROLEUM CO | 7 | 1978–1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bartlesville, OK, US | 7 | 1978–1988 |