Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6106581 | Ozone stability of dyed and undyed polyamide-containing material | Serge Charles Jacques Garing, Claudius Brinkmann | 2000-08-22 |
| 5914445 | Dyeing assistant preparations and their use for dyeing wool | Jorg Binz, Bruno Saladin | 1999-06-22 |
| 5540739 | Process for dyeing naturally occurring or synthetic polyamide fibres | Klaus Hannemann, Franz Gruner, Jorg Binz | 1996-07-30 |
| 5498345 | Aqueous dispersion of sparingly soluble UV absorbers | Alfred J. Neukom | 1996-03-12 |
| 5167871 | Liquid detergent compositions containing fluorescent whitening agents, polyvinyl pyrrolidone polymer or copolymer and silicic acid | Claude Eckhardt | 1992-12-01 |
| 5053055 | Whitener dispersion | Werner Fringeli | 1991-10-01 |
| 5051111 | Whitener dispersion | Italo Anceschi, Werner Fringeli, Georges Mahler, Willy Schurings | 1991-09-24 |
| 5009669 | Aqueous dispensions of 2-(2'-hydroxyphenyl)benzotriazoles | Hans-Ulrich Berendt, Werner Fringeli | 1991-04-23 |