Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6179994 | Isoparaffinic base stocks by dewaxing fischer-tropsch wax hydroisomerate over Pt/H-mordenite | Janet Renee Clark, Robert J. Wittenbrink, Daniel Francis Ryan | 2001-01-30 |
| 5965475 | Processes an catalyst for upgrading waxy, paraffinic feeds | Robert J. Wittenbrink, Russell John Koveal, William J. Murphy, Ian A. Cody | 1999-10-12 |
| 5396021 | Deactivation of drier material for olefin reactions | William G. DePierri, Michael F. McDonald | 1995-03-07 |
| 5391292 | Cyclic reforming catalyst regeneration | James J. Schorfheide | 1995-02-21 |
| 4992617 | Isomerization using noble metal acidic zeolites | — | 1991-02-12 |
| 4992158 | Catalytic reforming process using noble metal alkaline zeolites | — | 1991-02-12 |
| 4992401 | Noble metal alkaline zeolites for catalytic reforming | — | 1991-02-12 |
| 4992402 | Noble metal acidic zeolites for isomerization | — | 1991-02-12 |