Inventor
Harlin D. Johnston
Inventor
Bartlesville, OK, US
Overview
Patents· 1 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 chemistry50%
C07CAcyclic or carbocyclic compounds50%
PatentTitleYear
3,960,773'Catalyst compositions and their preparation'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to PHILLIPS PETROLEUM CO (1)· patent assignee history
1976Based 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 | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bartlesville, OK, US | 1 | 1976 |