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Union Tank Car Co

Union Tank

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US3342334A	Filter and scouring gas blower system	Expired / Lapsed	1964-05-27	1967-09-19	2	Details
US3260366A	Filter	Expired / Lapsed	1963-10-30	1966-07-12	2	Details
US3250705A	Method of removing impurities from water at elevated temper…	Expired / Lapsed	1963-03-08	1966-05-10	2	Details
US3250703A	Process and apparatus for removing impurities from liquids	Expired / Lapsed	1963-03-08	1966-05-10	2	Details
US3193099A	Monovalve filter	Expired / Lapsed	1961-08-30	1965-07-06	1	Details