Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11926733 | Polycarbonate copolymer blends, articles formed therefrom, and methods of manufacture | Paul Dean Sybert, Norimitsu Yamaguchi, James A. Mahood | 2024-03-12 |
| 7772435 | Method of forming a dry quaternary ammonium salt mixture | Thomas Link Guggenheim, Paul Edward Howson, Farid Fouad Khouri, Lioba Maria Kloppenburg, Matthew Hal Littlejohn +3 more | 2010-08-10 |
| 6635789 | Production and purification of phenol | John W. Fulmer, Nitin Vaish, Pramod Kumbhar, R. Jothi Mahalingam | 2003-10-21 |