Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855074 | Homogeneous additive concentrates and their formation | Andrew G. Papay | 1989-08-08 |
| 4519929 | Lubricating oil composition containing N-allyl amide graft copolymers | Andrew G. Papay | 1985-05-28 |
| 4505834 | Lubricating oil compositions containing graft copolymer as viscosity index improver-dispersant | Andrew G. Papay | 1985-03-19 |
| 4448974 | Polyalkylene succinimide lubricant additives | Andrew G. Papay | 1984-05-15 |
| 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 |
| 4295983 | Lubricating oil composition containing boronated N-hydroxymethyl succinimide friction reducers | Andrew G. Papay | 1981-10-20 |
| 4293432 | Lubricating oil composition | Andrew G. Papay | 1981-10-06 |
| 4246125 | Lubricating oil and fuel composition | Andrew G. Papay | 1981-01-20 |
| 4237020 | Lubricating and fuel compositions containing succinimide friction reducers | Andrew G. Papay | 1980-12-02 |
| 4225449 | Lubricating oil and fuel compositions | Andrew G. Papay | 1980-09-30 |
| 4204969 | Lubricant composition containing sulfurized olefin extreme pressure additive | Andrew G. Papay | 1980-05-27 |