Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5403360 | Process for dyeing or printing cellulosic fiber materials | Rolf Bitterli, Paul Schafflutzel | 1995-04-04 |
| 5106388 | Process for printing cellulosic textile material with reactive dyes: print paste free of urea; wetting of dried printed fabric prior to fixing | Hanspeter Hermann, Andres Schaub | 1992-04-21 |
| 4880433 | Process for aftertreating cellulosic materials printed with reactive dyes | Raymond Defago | 1989-11-14 |
| 4828572 | Process for dyeing or printing textile fibre materials in stable black shades using metal complex reactive dyes with a red shift and a yellow or green shift | Rainer Begrich | 1989-05-09 |
| 4585820 | Mixtures of a polyacrylic acid and a copolymer of acrylic acid and acrylamide as thickeners in printing pastes for dyeing and printing fibre material | Raymond Defago | 1986-04-29 |