Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679846 | Process for the production of terephalic acid | Eric Hindmarsh, John A. Turner | 1997-10-21 |
| 5643468 | Method and apparatus for displacing liquor from a slurry of particulate solid material | — | 1997-07-01 |