Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4879053 | Process for preparing overbased calcium sulfonates | Leonard A. Matthews, William J. Powers, III, Henry M. Przybyla, Joanne R. Whittle | 1989-11-07 | $27,217,000 |
| 4505832 | Anti-fretting additive for grease comprising the reaction product of an alkenyl succinic anhydride and an alkanolamine | James R. Whiteman, Robert S. Edwards | 1985-03-19 | $7,784,000 |