Texas Petrochemicals Corp
Texas PetrActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4658080A | Acetylene removal process | Expired / Lapsed | 1983-08-15 | 1987-04-14 | 6 | Details |
| US4644088A | Acetylene removal process | Expired / Lapsed | 1981-06-15 | 1987-02-17 | 4 | Details |
| US4038336A | Purification of unsaturated compounds | Expired / Lapsed | 1975-10-30 | 1977-07-26 | 2 | Details |
| US3998902A | Purification of unsaturated compounds | Expired / Lapsed | 1973-11-29 | 1976-12-21 | 15 | Details |
| US3801669A | Purification of hydrocarbons | Expired / Lapsed | 1972-02-03 | 1974-04-02 | 0 | Details |
| US3702875A | Modification of oxidative dehydrogenation catalysts | Expired / Lapsed | 1970-03-02 | 1972-11-14 | 0 | Details |
| US3476824A | Preparation of ethylenically unsaturated hydrocarbons with … | Expired / Lapsed | 1966-09-20 | 1969-11-04 | 0 | Details |