Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4935221 | Water condenser/separator systems for Claus processes | Michael S. Chen, M. Moniz, Pradip Rao | 1990-06-19 |
| 4555248 | Process for stabilizing the viscosity characteristics of coal derived materials and the stabilized materials obtained thereby | Edward P. Foster, Krishna Tewari | 1985-11-26 |
| 4536275 | Integrated two-stage coal liquefaction process | Ronald W. Skinner, Samuel Znaimer | 1985-08-20 |