Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4740632 | Process for removing methanol from alkylation unit feed stream | David A. Strah | 1988-04-26 |
| 4722781 | Desalting process | Charles J. Swartz | 1988-02-02 |
| 4604185 | Co-processing of straight run vacuum resid and cracked residua | James R. McConaghy | 1986-08-05 |
| 4601812 | Oil shale retorting process | James R. McConaghy | 1986-07-22 |
| 4504274 | Enrichment of low grade coals | — | 1985-03-12 |
| 4418752 | Thermal oil recovery with solvent recirculation | Lyndon D. Boyer, Michael W. Britton | 1983-12-06 |
| 4385982 | Process for recovery of bitumen from tar sands | — | 1983-05-31 |
| 4347120 | Upgrading of heavy hydrocarbons | James R. McConaghy | 1982-08-31 |
| 4332641 | Process for producing calcined coke and rich synthesis gas | James R. McConaghy | 1982-06-01 |
| 4265637 | Process for preparing blending fuel | — | 1981-05-05 |
| 4201657 | Coal spray composition | Marvin E. Huyser | 1980-05-06 |