Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6389627 | Dyeing process | — | 2002-05-21 |
| 5099534 | Continuous dyeing process | Ernst Schnider, Franz Somm | 1992-03-31 |
| 5013328 | Aftertreatment of dyed substrates | Bernhard Schlick | 1991-05-07 |
| 4894065 | Method for producing wool dyeings of improved levelness and dye mixtures useful therefor: parameters for combination capacity and compensation of variable affinity for wool from root to tip of fiber | Wolfgang Beck, Josef Frauenknecht | 1990-01-16 |
| 4752299 | Dyeing of mixed-fiber substrates with a disperse dye and a metal-complex direct or reactive dye | John A. Hook | 1988-06-21 |
| 4436521 | Process for producing dyed and anti-shrink treated wool | Hermann Egli, Karl Zesiger | 1984-03-13 |