Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10745639 | Polymeric poly-phosphorus lubricant additives for metal working | Mick JAKUPCA, John NUSSBAUMER, Jacob Weingart | 2020-08-18 |
| 9963572 | Chlorinated ester polyvinyl-chloride secondary plasticizer and related methods | Michael Jakupca, Jacob Weingart, John Regula | 2018-05-08 |
| 6824711 | Phosphite ester additive composition | Thomas C. Jennings, Mark E. Harr, Michael Jakupca | 2004-11-30 |
| 6770693 | Blends of phosphites and antioxidants | Daryl L. Stein, Satyan Kodali, Marc Nolen | 2004-08-03 |
| 6224791 | Lactone/phosphite blends | Daryl L. Stein | 2001-05-01 |