Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5033230 | Method for passivating particulate coal | Gerhard J. A. Kennepohl | 1991-07-23 |
| 4640762 | Process for improving the yield of distillables in hydrogen donor diluent cracking | H. John Woods | 1987-02-03 |
| 4294686 | Process for upgrading heavy hydrocarbonaceous oils | Ian P. Fisher, H. John Woods | 1981-10-13 |
| 4271007 | Method and apparatus for the prevention of solids deposits in a tubular reactor by pulsed flow | Buenaventura B. Galvez | 1981-06-02 |