Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888105 | Process for the dehydrocyclization of acyclic hydrocarbons and catalyst composition therefor | Albin Huss, Jr., William D. McHale | 1989-12-19 |
| 4849194 | Measurement and control of zeolite synthesis | Donald J. Klocke | 1989-07-18 |