Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4767554 | Polycarboxylic acid ester drawing and ironing lubricant emulsions and concentrates | John T. Malito, Richard D. Wintermute, Scott F. Ross | 1988-08-30 |
| 4441888 | Coal-water slurry viscosity reduction using olefin/maleic acid salt copolymers | Joseph Matt | 1984-04-10 |