Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6096116 | Reducing ignition risk for activated carbon | George A. Huff, Jr., Om Prakash Mahajan, Don M. Washecheck, Howard Wong, Stanley W. Sorrels | 2000-08-01 |
| 5863420 | Unsaturated hydrocarbon separation and recovery process | Vincent J. Kwasniewski, Narasimhan Calamur, Mark P. Kaminsky, Charles G. Scouten, Richard A. Wilsak | 1999-01-26 |
| 4755279 | Process for the manufacture of lubricating oils | Eugene E. Unmuth, Ralph J. Bertolacini | 1988-07-05 |
| 4728415 | Process for the manufacture of lubricating oils | Eugene E. Unmuth, Ralph J. Bertolacini | 1988-03-01 |
| 4636299 | Process for the manufacture of lubricating oils | Eugene E. Unmuth, Ralph J. Bertolacini | 1987-01-13 |
| 4526675 | Hydrocarbon conversion method | Regis J. Pellet, John J. Helstrom | 1985-07-02 |
| 4514279 | Solid hydrocarbon liquefaction with a catalyst having chromium and molybdenum | John J. Helstrom, A. Martin Tait | 1985-04-30 |
| 4200714 | Olefin purification process for hydrogen contaminated streams | Clifton G. Frye | 1980-04-29 |