Inventor
Johnnie R. Hardee, Jr.
Inventor
Arkadelphia, AR, US
Overview
Patents· 3 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 chemistry43%
C10GCracking hydrocarbon oils29%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%
PatentTitleYear
5,445,728'Method for the reactivation of spent alumina-supported hydrotreating catalysts'19955,254,513'Method for the reactivation of spent alumina-supported hydrotreating catalysts'19935,209,840'Separation of active catalyst particles from spent catalyst particles by air elutriation'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1995Patents assigned to TEXACO INC (3)· patent assignee history
1993–1995Based in Arkadelphia, AR, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXACO INC | 3 | 1993–1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Arkadelphia, AR, US | 3 | 1993–1995 |