Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675052 | Hydrocarbon alkylation process | Raghu Menon, Ramakrishnan Ramachandran, Virginia A. Malik | 1997-10-07 |
| 5616170 | Adsorptive separation of nitrogen from other gases | Adeola Florence Ojo, Frank R. Fitch | 1997-04-01 |