Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651795 | Mordant composition containing citric acid for dye processes | — | 1997-07-29 |
| 5611822 | Indigo dye process | — | 1997-03-18 |
| 5509941 | Mordant composition for natural dye processes | — | 1996-04-23 |
| 5494491 | Indigo dye process | — | 1996-02-27 |
| 5403362 | Mordant and method of dyeing fibers | — | 1995-04-04 |
| 5378246 | Indigo dye process | — | 1995-01-03 |