Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5490946 | Ashless benzotriazole-thiadiazol compounds as anti-oxidant, anti-wear and friction modifiers in lubricants and the lubricants containing such compounds | Morton Beltzer, Manuel A. Francisco | 1996-02-13 | $63,104,000 |
| 5076946 | Alkylamine substituted benzotriazole containing lubricants having improved oxidation stability and rust inhibition (PNE-530) | Keith U. Ingold | 1991-12-31 | $43,027,000 |
| 4997585 | Aromatic substituted benzotriazole containing lubricants having improved oxidation stability | Alan R. Katritzky | 1991-03-05 | $42,570,000 |
| 4869838 | Bis imidazole ethers as metal deactivators | Sergiu M. Gorun | 1989-09-26 | $42,847,000 |
| 4634550 | Pour depressant | Nicholas Feldman | 1987-01-06 | $13,961,000 |
| 4532027 | Method for improving the stability of shale oil | Robert L. Bruncati | 1985-07-30 | $12,557,000 |