Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4563192 | Process for dyeing fibre material made of synthetic polyamides with anionic dyes and an auxiliary mixture | Heinz Salathe, Harry Schaetzer | 1986-01-07 |
| 4444564 | Process for dyeing fiber material made of natural polyamides with anionic wool dyes at pH 4.5 to 5.5 in the presence of a dyeing assistant | Heinz Salathe, Harry Schaetzer | 1984-04-24 |
| 4350494 | Process for the dyeing of textile material and apparatus for carrying out the process | Hans Scheidegger, Roland Bauhofer | 1982-09-21 |