Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331545 | Lubricating compositions containing boronated N-alkanol hydrocarbylamide | Andrew G. Papay | 1982-05-25 |
| 4325827 | Fuel and lubricating compositions containing N-hydroxymethyl succinimides | Andrew G. Papay | 1982-04-20 |