Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4458025 | Method of zeolitic catalyst manufacture | Bowman Lee | 1984-07-03 |
| 4419273 | Clay-based sulfur sorbent | Donald W. Blakely, deceased | 1983-12-06 |
| 4375406 | Fibrous clay compositions containing precalcined oxides | — | 1983-03-01 |
| 4364857 | Fibrous clay mixtures | — | 1982-12-21 |
| 4358400 | Residual oil processing catalysts | — | 1982-11-09 |