Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6241789 | Process for dyeing or printing and novel reactive dyes | Peter Scheibli, Peter Aeschilmann, Marcel Frick | 2001-06-05 |
| 6063137 | Process for dyeing or printing and novel reactive dyes | Peter Scheibli, Peter Aeschlimann, Marcel Frick | 2000-05-16 |
| 5989298 | Mixtures of reactive dyes and their use | — | 1999-11-23 |
| 5973147 | Process for dichromatic or trichromatic dyeing or printing | Marcel Frick, Klaus Hannemann | 1999-10-26 |
| 5944855 | Process for dichromatic or trichromatic dyeing or printing | Marcel Frick, Klaus Hannemann | 1999-08-31 |
| 5849887 | Mixtures of reactive dyes and their use | Rolf Deitz, Hans Reichert, Athanassios Tzikas | 1998-12-15 |
| 5779740 | Process for dichromatic or trichromatic dyeing or printing | Marcel Frick, Klaus Hannemann | 1998-07-14 |
| 5760194 | Monoazotriaziayl group-containing fiber reactive dyes, processes for their preparation and their use | Marcel Frick | 1998-06-02 |
| 5760195 | Monoazo triazinyl group-containing fiber reactive dyes, processes for their preparation and their use | Marcel Frick | 1998-06-02 |
| 5690699 | Azo dye mixtures and their use | Klaus Hannemann | 1997-11-25 |
| 5667534 | Dye mixtures comprising 1:2 chromium complex dyes, and 1:2 chromium complex dyes | Marcel Frick | 1997-09-16 |
| 5504227 | Anthraquinone dyes, process for their preparation and the use thereof | Marcel Frick | 1996-04-02 |
| 5298036 | Mixture of disazo dyes containing sulfo-substituted 1,4-naphthalene middle components | Dieter Mausezahl | 1994-03-29 |
| 5114430 | Process for trichromatic dyeing or printing of natural and synthetic polyamide material with fibre-reactive formazan dyes and fibre-reactive azo dyes | — | 1992-05-19 |
| 5112958 | Fibre-reactive formazan dyes containing .beta.-chloroethylsulfonyl or vinylsulfonyl bonded via phenylaminotriazinylamino | Josef Koller | 1992-05-12 |
| 5076811 | Fibre-reactive formazane dyes containing .beta.-sulfatoethylsulfonyl bonded via phenylaminotriazinylamino bridge members | Josef Koller | 1991-12-31 |
| 5037449 | Reactive dyes, their preparation and use | Karl Hoegerle | 1991-08-06 |
| 5023274 | Fibre-reactive formazan dyes containing .beta.-halogenethyl or vinylsulfonyl-alkanoylamino fiber-reactive groups | Alois Puntener, Peter Scheibli, Josef Koller | 1991-06-11 |
| 4999027 | Process for trichromatic dyeing or printing | Karl Hoegerle | 1991-03-12 |
| 4994562 | Fiber-reactive formazan dyes containing .alpha.,.beta.-dihalopropionylamino, .alpha.-haloacryloylamino or haloacetilamine | — | 1991-02-19 |
| 4960870 | Heavy metal complex azo dyes containing a benzothiophene-1,1-dioxide, 2,1-benzothiazine-2,2-dioxide, 1,4-benzothiazine-1,1-dioxide or thienopyridine-1,1-dioxide coupling component | — | 1990-10-02 |
| 4830763 | Process for increasing the degree of whiteness of polyester-containing textile material | Heinz Hefti, Dieter Reinehr, Jurgen Kaschig | 1989-05-16 |