Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304522 | Liquid acid regeneration method | Rafi Jalkian | 1994-04-19 |
| 5276243 | Sulfolane purification method | Michael Alan Better, Jonathan E. Child, Kenneth J. Del Rossi, Anagha A. Gupte, Sergei Yurchak | 1994-01-04 |