Union Oil Company of America
2Patents
0Active
2Granted
26Portfolio score
Filing activity: Jul 22, 1975 → Jun 20, 1991
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4036739A | Catalytic cracking process using ammonia-stable zeolite catalyst | Performing Operations; Transporting | 23 | Expired |
| US5206194A | Process for reactivating a deactivated crystalline molecular sieve group VIII metal catalyst | Chemistry; Metallurgy | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.