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 | Charles J. Swartz | 1993-03-02 |
| 4842752 | Stable extreme pressure grease | Charles J. Swartz | 1989-06-27 |
| 4758374 | Soluble oil concentrate and emulsifier system used therein | Albert M. Durr, Jr. | 1988-07-19 |
| 4719029 | Soluble oil emulsifier with bioresistance | — | 1988-01-12 |