Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5562754 | Production of oxygen by ion transport membranes with steam utilization | Doohee Kang, Steven Lee Russek, Rakesh Agrawal, David D. Brengel | 1996-10-08 |
| 5516359 | Integrated high temperature method for oxygen production | Doohee Kang, Rajagopalan Srinivasan, Robert M. Thorogood | 1996-05-14 |
| 4924784 | Firing of pulverized solvent refined coal | Dennis R. Lennon, Richard B. Snedden, George T. Bellas | 1990-05-15 |
| 4570551 | Firing of pulverized solvent refined coal | T. Craig Derbidge, James A. Mulholland | 1986-02-18 |
| 4555248 | Process for stabilizing the viscosity characteristics of coal derived materials and the stabilized materials obtained thereby | James C. Bronfenbrenner, Krishna Tewari | 1985-11-26 |
| 4547201 | SRC Residual fuel oils | Krishna Tewari | 1985-10-15 |