Patent assignee · US · COMPANY

Union Oil Company of America

2Patents
0Active
2Granted
26Portfolio score

Filing activity: Jul 22, 1975 → Jun 20, 1991

Most-cited patents

PatentTitleAreaCited byStatus
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.