Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690763 | Integrated chemical processing apparatus and processes for the preparation thereof | James William Ashmead, Melvin H. Johnson, Jack K. Nyquist, Joseph Anthony Perrotto, James F. Ryley | 1997-11-25 |
| H1696 | Process for making sulfonyl isocyanates | David Adjei | 1997-11-04 |