Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6141988 | Process for recovering olefins | Yves Engler | 2000-11-07 |
| 5979178 | Process for recovering olefins from cracked gases | Yves Engler | 1999-11-09 |
| 5505048 | Method and apparatus for the separation of C.sub.4 hydrocarbons from gaseous mixtures containing the same | Bao Ha, Paul Kong | 1996-04-09 |
| 5414188 | Method and apparatus for the separation of C.sub.4 hydrocarbons from gaseous mixtures containing the same | Bao Ha, Paul Kong | 1995-05-09 |
| 5329774 | Method and apparatus for separating C.sub.4 hydrocarbons from a gaseous mixture | Dennis C. Tanguay, Bao Ha | 1994-07-19 |
| 4594177 | Surface demoisturizing composition and use thereof | Andre Lantz, Henri Mathais | 1986-06-10 |