Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9908097 | Controllability oxidative dehydrogenation process for producing butadiene | Liana Caciula, Joseph G. Duff, Sirisha Chada, Elizabeth Ballard | 2018-03-06 |
| 9353025 | Process for selective removal of acetylenes from gaseous streams | Joseph G. Duff | 2016-05-31 |
| 9115038 | Process for selective removal of acetylenes from gaseous streams | Joseph G. Duff | 2015-08-25 |
| 4973793 | Oxidative dehydrogenation of amylenes | — | 1990-11-27 |
| 4658080 | Acetylene removal process | — | 1987-04-14 |
| 4644088 | Acetylene removal process | — | 1987-02-17 |
| 4570026 | Production of isobutene from methyl tertiary butyl ether | Donald A. Keyworth | 1986-02-11 |
| 4540839 | Process for the production of polymer gasoline | Donald A. Keyworth | 1985-09-10 |
| 4513159 | Acetylene removal process | — | 1985-04-23 |