Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693856 | Production of terephthalic acid | Ramakrishnan Ramachandran, Satish S. Tamhankar | 1997-12-02 |
| 5645771 | Gas injection apparatus and method having application to gold leaching | Atul M. Athalye, Michael K. Sahm | 1997-07-08 |
| 5591308 | Wood pulp reactor | Mark J. Kirschner | 1997-01-07 |