Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5554195 | Process for the production of resist prints | — | 1996-09-10 |
| 4286961 | Reduction clearing of disperse dyes | Rolf Buser, Francis Palacin, Franz Somm | 1981-09-01 |
| 4181498 | Dyeing and printing with synthetic thickeners | Paul Koltai | 1980-01-01 |