Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332514 | Continuous process for preparing overbased salts | Kenneth L. Kreuz, Tze-Chi Jao, Edward R. Arndt | 1994-07-26 |
| 5314632 | Combining dispersant viscosity index improver and detergent additives for lubricants | Issac D. Rubin, John Castrogiovanni, Jr. | 1994-05-24 |
| 5294354 | Combining dispersant viscosity index improver and detergent additives for lubricants | Isaac D. Rubin, John Castrogiovanni, Jr. | 1994-03-15 |