Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5520709 | Hydrocarbyl ethers of sulfur-containing hydroxyl derived aromatics as synthetic lubricant base stocks | Liwen Wei, Andrew G. Horodysky, Ross A. Kremer | 1996-05-28 | $64,186,000 |
| 5514289 | Dihydrobenzothiophenes as antioxidant and antiwear additives | Halou Oumar-Mahamat, Andrew G. Horodysky | 1996-05-07 | $21,489,000 |
| 5344578 | Hydrocarbyl ethers of sulfur-containing hydroxyl derived aromatics as synthetic lubricant base stocks | Liwen Wei, Andrew G. Horodysky, Ross A. Kremer | 1994-09-06 | $15,456,000 |
| 5336420 | Antioxidants for functional fluids | Andrew G. Horodysky, Shih-Ying Hsu, Leslie R. Rudnick | 1994-08-09 | $33,446,000 |