Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7238277 | High conversion hydroprocessing | Ujjal K. Mukherjee, Jerome F. Mayer, Wai Seung Louie | 2007-07-03 |
| 6797154 | Hydrocracking process for the production of high quality distillates from heavy gas oils | Ujjal K. Mukherjee, Wai Seung Louie | 2004-09-28 |
| 6787025 | Process for the production of high quality middle distillates from mild hydrocrackers and vacuum gas oil hydrotreaters in combination with external feeds in the middle distillate boiling range | Ujjal K. Mukherjee, Wai Seung Louie | 2004-09-07 |
| 6783660 | Multiple hydroprocessing reactors with intermediate flash zones | Jerome F. Mayer | 2004-08-31 |
| 6723889 | Process for producing a highly paraffinic diesel fuel having a high iso-paraffin to normal paraffin mole ratio | Stephen J. Miller, Kamala Krishna, Russell R. Krug | 2004-04-20 |
| 6702935 | Hydrocracking process to maximize diesel with improved aromatic saturation | Dennis R. Cash | 2004-03-09 |
| 6630066 | Hydrocracking and hydrotreating separate refinery streams | Dennis R. Cash | 2003-10-07 |
| 6458265 | Diesel fuel having a very high iso-paraffin to normal paraffin mole ratio | Stephen J. Miller, Kamala Krishna, Russell R. Krug | 2002-10-01 |
| 6224747 | Hydrocracking and hydrotreating | Dennis R. Cash | 2001-05-01 |
| 6204426 | Process for producing a highly paraffinic diesel fuel having a high iso-paraffin to normal paraffin mole ratio | Stephen J. Miller, Kamala Krishna, Russell R. Krug | 2001-03-20 |
| 5393410 | Hydrocarbon conversion processes and catalysts used therein | Mohammad M. Habib | 1995-02-28 |
| 4564439 | Two-stage, close-coupled thermal catalytic hydroconversion process | Christopher W. Kuehler | 1986-01-14 |
| 4422922 | Coal liquefaction and hydroprocessing of petroleum oils | Joel W. Rosenthal | 1983-12-27 |
| 4389301 | Two-step hydroprocessing of heavy hydrocarbonaceous oils | John H. Shinn, Joel W. Rosenthal, Tim Chu | 1983-06-21 |
| 4379744 | Coal liquefaction process | Joel W. Rosenthal | 1983-04-12 |
| 4376037 | Hydroprocessing of heavy hydrocarbonaceous oils | John H. Shinn, Joel W. Rosenthal, Tim Chu | 1983-03-08 |
| 4358359 | Two-stage coal liquefaction process with process-derived solvent having a low heptane-insolubles content | Joel W. Rosenthal, Christopher W. Kuehler | 1982-11-09 |
| 4354920 | Coal liquefaction process | Joel W. Rosenthal | 1982-10-19 |
| 4350582 | Two-stage coal liquefaction process with process-derived solvent | Joel W. Rosenthal, Christopher W. Kuehler | 1982-09-21 |
| 4330393 | Two-stage coal liquefaction process with petroleum-derived coal solvents | Joel W. Rosenthal | 1982-05-18 |
| 4330389 | Coal liquefaction process | Joel W. Rosenthal | 1982-05-18 |
| 4330390 | Two-stage coal liquefaction process with petroleum-derived coal solvents | Joel W. Rosenthal | 1982-05-18 |
| 4330391 | Coal liquefaction process | Joel W. Rosenthal | 1982-05-18 |
| 4264429 | Two-stage coal liquefaction process with process-derived solvent | Joel W. Rosenthal, Christopher W. Kuehler | 1981-04-28 |
| 4255248 | Two-stage coal liquefaction process with process-derived solvent having a low heptane-insolubiles content | Joel W. Rosenthal, Christopher W. Kuehler | 1981-03-10 |