Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4448667 | Process for solvent extraction of bitumen from oil sand | — | 1984-05-15 |
| 4422901 | Apparatus for the continuous solvent extraction of bitumen from oil-bearing sand | — | 1983-12-27 |
| 4359417 | Process for extracting oleaginous seed materials particularly cottonseed with aqueous alcohol | Roger J. Hansotte | 1982-11-16 |
| 4288297 | Process for rectification of miscella from extraction of oleaginous seeds | John Slovski | 1981-09-08 |
| 4276021 | Method of recovering heat from hot granular solids | Robert BRINK | 1981-06-30 |
| 4239617 | Process and apparatus for solvent extraction of oil from oil-containing diatomite ore | — | 1980-12-16 |
| 4219470 | Process for preparing a protein concentrate and the product obtained thereby | — | 1980-08-26 |