Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9650588 | Compositions of hydrocarbon oils and oil soluble PAGS produced by DMC catalysts | Ronald Van Voorst, Marinus Meertens | 2017-05-16 |
| 9556394 | Natural and synthetic ester-containing lubricants having enhanced hydrolytic stability | Nadjet Khelidj, Evelyn A. Zaugg-Hoozemans | 2017-01-31 |
| 9296975 | Energy efficient polyalkylene glycols and lubricant composition containing same | Ronald Van Voorst, Cynthia L. Rand, Marinus Meertens, Daniele Vinci | 2016-03-29 |
| 9273266 | Non-aromatic based antioxidants for lubricants | Evelyn A. Zaugg-Hoozemans, Timothy A. Morley | 2016-03-01 |
| 9057038 | Corrosion inhibiting polyalkylene glycol-based lubricant compositions | Daniel F. Zweifel, Evelyn A. Zaugg-Hoozemans | 2015-06-16 |
| 8969271 | Polyakylene glycols useful as lubricant additives for groups I-IV hydrocarbon oils | Ronald Vanvoorst, Marinus Meertens, Nadjet Khelidj, Evelyn A. Zaugg-Hoozemans | 2015-03-03 |
| 8609597 | Estolide compositions having excellent low temperature properties | Nadjet Khelidj | 2013-12-17 |
| 8309500 | Food grade lubricant compositions | Daryl L. Beatty | 2012-11-13 |
| 8247501 | Lubricant compositions and methods of making same | — | 2012-08-21 |
| 8168572 | Lubricant blend composition | Johan A. Thoen, Rene Geiger, David C. Busby | 2012-05-01 |