Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4479905 | Nitration process | Gordon G. Knapp, Paul D. Seemuth | 1984-10-30 |
| 4440659 | Lubricating oil ashless dispersant and lubricating oils containing same | Jackson Chen, Bryan Terence Davis, Ellis B. Rifkin | 1984-04-03 |
| 4376222 | Chemical process | Ronald L. Shubkin | 1983-03-08 |