Inventor
Robert B. Alston
Inventor
Missouri City, TX, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling27%
C09KMaterials for miscellaneous applications, not provided for elsewhere20%
F17DPipe-line systems20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
A47CChairs7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
7,874,029'Retractable toe tent device and method of using same'20114,819,724'Modified push/pull flood process for hydrocarbon recovery'19894,733,724'Viscous oil recovery method'19884,299,286'Enhanced oil recovery employing blend of carbon dioxide, inert gas _and intermediate hydrocarbons'19814,192,767'Aqueous surfactant solutions and oil-in-water emulsions'19804,192,755'Process for recovering hydrocarbons from a hydrocarbon-bearing formation'19804,136,738'Enhanced recovery of oil from a dipping subterranean oil-bearing reservoir using light hydrocarbon and carbon dioxide'19794,134,415'Pipeline transportation of heavy crude oil'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1989Patents assigned to TEXACO INC (7)· patent assignee history
1979–1989Based in Missouri City, TX, US· patent location history
2011Patents assigned to ALSTON ROBERT (1)· patent assignee history
2011Based in Hamilton, GA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXACO INC | 7 | 1979–1989 |
| ALSTON ROBERTself | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Missouri City, Texas, US | 7 | 1979–1989 |
| Hamilton, Georgia, US | 1 | 2011 |