Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5063028 | Process and apparatus for regeneration of FCC catalyst | Raymond C. Searles, John D. Ruggles, Judah L. Jacobowitz | 1991-11-05 |
| 4813986 | Process for the low temperature deriming of cryogenic heat exchangers | Tsoung Y. Yan | 1989-03-21 |