Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6332975 | Anode grade coke production | Tayseer Abdel-Halim, Raymond Floyd, Jon C. Moretta, Michael A. Silverman, Harold D. Sloan | 2001-12-25 |
| 6004519 | Aluminum promoted hydrogenation of alkylation sludge for aluminum chloride recovery | Elliott P. Doane, Larry G. Sherman, William A. Yuill | 1999-12-21 |
| 4842830 | Apparatus for upgrading carbonaceous materials | — | 1989-06-27 |
| 4708788 | Upgrading carbonaceous materials | — | 1987-11-24 |
| RE32120 | Hydrotreating supercritical solvent extracts in the presence of alkane extractants | — | 1986-04-22 |
| 4397736 | Hydrotreating supercritical solvent extracts in the presence of alkane extractants | — | 1983-08-09 |