Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356097 | Alkylphosphonate lubricating oil | — | 1982-10-26 |
| 4331545 | Lubricating compositions containing boronated N-alkanol hydrocarbylamide | Joseph P. O'Brien | 1982-05-25 |
| 4325827 | Fuel and lubricating compositions containing N-hydroxymethyl succinimides | Joseph P. O'Brien | 1982-04-20 |