Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827872 | Procedure for removing a water-insoluble finish from aramide fibers | — | 2004-12-07 |
| 6743901 | Preparation of liquid formulations of basic azo dyes | Roland Merger, Rainer Tresch | 2004-06-01 |