Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6174842 | Lubricants containing molybdenum compounds, phenates and diarylamines | Vincent J. Gatto, Cheng Kuo | 2001-01-16 |
| 5498355 | Lubricant compositions of enhanced performance capabilities | Charles A. Passut | 1996-03-12 |
| 5208382 | Reducing copper corrosiveness of organic sulfides | John F. Sieberth | 1993-05-04 |
| 5174922 | Reducing copper corrosiveness of organic polysulfides | Andrew G. Papay | 1992-12-29 |
| 5164102 | Lubricating oil composition | Armgard K. Everett | 1992-11-17 |
| 5154844 | Lubricant additives and their production | — | 1992-10-13 |
| 5124055 | Lubricating oil composition | — | 1992-06-23 |
| 5091112 | Reducing copper corrosiveness of organic sulfides | John F. Sieberth | 1992-02-25 |
| 5028345 | Lubricating oil composition | Armgard K. Everett | 1991-07-02 |
| 4960528 | Lubricating oil composition | Armgard K. Everett | 1990-10-02 |
| 4960530 | Lubricating oil composition | Armgard K. Everett | 1990-10-02 |
| 4582939 | Mercaptan production | Andrew G. Papay | 1986-04-15 |
| 4467106 | Polyether/polyester glycol process | Sundar Rajan | 1984-08-21 |