Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11560480 | High wet fast disperse dye mixtures of N-[4-(5-fluoro-2,4-dinitro-phenylazo)-phenyl]-amine derivatives and N-[4-(4-nitro-phenylazo)-phenyl]-amine derivatives | Manfred Hoppe, Clemens Grund, Fanny Vermandel, Chongjun Jiao | 2023-01-24 |
| 11479672 | High wet fast disperse dye mixtures of N-[4-(5-thiocyanato-2,4-dinitro-phenylazo)-phenyl]-amine derivatives and N-[4-(4-nitro-phenylazo)-phenyl]-amine derivatives | Manfred Hoppe, Clemens Grund, Fanny Vermandel, Chongjun Jiao | 2022-10-25 |
| 11377787 | Basic dye mixtures for aramid fibres | Manfred Hoppe, Clemens Grund, Brian Connolly, Thomas Stepanski | 2022-07-05 |
| 10800923 | High wet fast disperse dye mixtures | Clemens Grund, Manfred Hoppe, Werner TIßEN, Fanny Vermandel | 2020-10-13 |
| 10450463 | Mixtures of fibre-reactive dyes | Ulrich Hanxleden, Manfred Hoppe, Clemens Grund, Michael Sting-Rosen | 2019-10-22 |
| 10301474 | High wet fast disperse dyes and mixtures thereof | Manfred Hoppe, Clemens Grund | 2019-05-28 |
| 10301475 | Heavy metal free, blue and navy fibre-reactive dye mixtures | Manfred Hoppe, Clemens Grund, Brian Connolly, Thomas Stepanski | 2019-05-28 |
| 10227491 | Fluorescent reactive dyes, process for the production thereof and their use | Clemens Grund, Yongnian GAO, Michael Sting-Rosen, Manfred Hoppe, Ulrich Hanxleden | 2019-03-12 |
| 10190255 | Mixtures of fiber-reactive azo dyes, their preparation and their use | Clemens Grund, Ulrich Hanxleden, Manfred Hoppe, Ulrich Weingarten, Ronald Pedemonte +1 more | 2019-01-29 |
| 10138596 | Mixtures of fiber-reactive azo dyes, their preparation and their use | Clemens Grund, Ulrich Hanxleden, Manfred Hoppe, Ulrich Weingarten, Ronald Pedemonte +1 more | 2018-11-27 |
| 9534118 | High wet fast disperse dye mixtures | Fanny Vermandel, Clemens Grund, Manfred Hoppe, Ulrich Weingarten | 2017-01-03 |
| 9493657 | AOX-free navy and black disperse dyes | Fanny Vermandel, Clemens Grund, Manfred Hoppe, Ulrich Weingarten | 2016-11-15 |
| 9023117 | Disperse dye mixtures, their preparation and use | Clemens Grund, Timo Liebig, Stefan Neubauer | 2015-05-05 |
| 8906116 | Mixtures of disperse dyes | Clemens Grund, Klaus-Wilfried Wanken, Hartwig Jordan | 2014-12-09 |
| 8226758 | Disperse dyes mixtures | Clemens Grund, Andreas Endres, Hartwig Jordan, Stefan Neubauer, Nigel Hall +3 more | 2012-07-24 |