Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4324645 | Upgrading residual oil | Philip J. Angevine | 1982-04-13 | $9,615,000 |
| 4247388 | Hydrodewaxing catalyst performance | Frederick Banta, Henry R. Ireland, Robert C. Wilson, Jr. | 1981-01-27 | $25,407,000 |
| 4229282 | Catalytic dewaxing of hydrocarbon oils | Alan W. Peters, Emmerson Bowes | 1980-10-21 | $34,110,000 |
| 4221654 | Hydroprocessing coal liquids | Roland H. Heck, Albert V. Cabal | 1980-09-09 | |
| 4200521 | Catalytic hydroprocessing of solvent refined coal to provide a liquid and a solid fuel | Roland H. Heck, Michael J. Dabkowski | 1980-04-29 | |
| 4192734 | Production of high quality fuel oils | Robert T. Pavlica, Carl W. Streed | 1980-03-11 | $43,884,000 |