Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888317 | Catalyst-agglomerate bodies encapsulated in a structure and method for their production | Thomas P. DeAngelis, Raja R. Wusirika | 1989-12-19 |
| 4800187 | Method of crystallizing a zeolite on the surface of a monolithic ceramic substrate | Mallanagouda Dyamanagouda Patil | 1989-01-24 |