Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4518392 | Process for the HT dyeing of polyester materials with ethylene oxide propylene oxide block polymer | Hans Mollet | 1985-05-21 |
| 4255154 | Process for the level dyeing of polyester material | Jacques Zurbuchen | 1981-03-10 |
| 4235596 | Process for the pad-dyeing and printing of textile material made from mixed fibres of cellulose and polyester | Andres Schaub, Peter Aeschlimann, Stefan Koller | 1980-11-25 |