Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680033 | Process for producing white and colored resists on polyamide fiber materials using reactive dye in free vinyl sulphone form | Bernd Durl, Johannes Bos, Sienling Ong, Peter Raffel | 1987-07-14 |