Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6083283 | Method for removing color from ionically dyeable polymeric materials | Gordon A. Berkstresser, IV, Richard A. Dunbar, Le Moyne W. Plischke, Yiqi Yang | 2000-07-04 |
| 6036726 | Process for separating polyamide from colorant | Yiqi Yang, Le Moyne W. Plischke, Jerauld L. Dickerson | 2000-03-14 |
| 5084306 | Process for coating fabrics with fluorochemicals | Chester C. Wu | 1992-01-28 |
| 4619853 | Easy-clean carpets which are stain resistant and water impervious | Randolph C. Blyth, Pompelio A. Ucci | 1986-10-28 |