Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190678 | Process for the preparation of over-based group 2A metal sulfonate greases and thickened compositions | Bryant J. Hardy | 1993-03-02 |
| 4842752 | Stable extreme pressure grease | Bryant J. Hardy | 1989-06-27 |
| 4722781 | Desalting process | Ardis L. Anderson | 1988-02-02 |
| 4718984 | Apparatus for calcining coke | James R. McConaghy | 1988-01-12 |
| 4375358 | Fuel slurries of solid carbonaceous material in water | William P. Scott | 1983-03-01 |