Issued Patents All Time
Showing 25 most recent of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5498713 | Water-soluble anthraquinone compounds | Jorg Dannheim, Werner Russ | 1996-03-12 |
| 5349057 | Water soluble azo dyes containing a cyanoamino-triazinyl-amino group and a fiber-reactive of the sulfone series | Holger M. Buch | 1994-09-20 |
| 5310886 | Azo compounds which contain a 1-sulfo-6-carboxy-2-aminonaphthalene diazo component radical and use thereof as dyes | Kurt Hussong | 1994-05-10 |
| 5302708 | Water-soluble phthalocyanine dyes | Thomas Beck, Werner Russ, Marcus Banfer | 1994-04-12 |
| 5290922 | Disazo compounds containing a cyanoamidotriazinyl radical as a bridging member (middle component) and fiber-reactive groups of the vinylsulfone series, suitable as dyestuffs | Rolf Gleibner | 1994-03-01 |
| 5290923 | Monoazo reactive dye which contains a dicyanoaminotriazinyl group and a group of the vinylsulfone series | Rolf Gleissner | 1994-03-01 |
| 5278292 | Fiber-reactive dyes which contain a ureidoalkylene group | Rolf Gleissner, Gunther Schwaiger | 1994-01-11 |
| 5268458 | Azo compounds, having a 1-sulfo-6-carboxy-2-naphthyl group as the diazo component and a halogen-substituted heterocyclic fiber-reactive group | Kurt Hussong | 1993-12-07 |
| 5256776 | Water-soluble phthalocyanine dyestuffs, processes for their preparation and their use | Thomas Beck, Werner Russ, Marcus Banfer | 1993-10-26 |
| 5227475 | Water-soluble fiber-reactive dyestuffs containing a cyanamido-substituted triazinylamino-grouping, and a process for dyeing with the use of these dyes | Holger M. Buch, Reinhard Hahnle | 1993-07-13 |
| 5166338 | Water-soluble fiber-reactive dyes and preparation and use thereof | Holger M. Buch, Josef Geisenberger | 1992-11-24 |
| 5128455 | Water-soluble fiber-reactive dyes, containing an amino-substituted 5-triazine ring with a fiber-reactive group of the vinylsulfone series | Patrick Scheidhauer, Karl-Michael Reichert, Guther Schwaiger, Kurt Hussong | 1992-07-07 |
| 5112970 | Water-soluble triphendioxazine compounds and precursors thereof containing sulfonyl groups, processes for their preparation and the use of the triphendioxazines as dyestuffs | Holger M. Buch | 1992-05-12 |
| 5102993 | Water-soluble disazo compounds, having a fiber-reactive group of the vinylsulfone series, suitable as dyestuffs | Ludwig Schlafer | 1992-04-07 |
| 5093483 | Water-soluble azo compounds having a 6-carboxy-2-naphthal as coupling components, suitable as dyestuffs | Kurt Hussong | 1992-03-03 |
| 5055565 | Water-soluble disazo compounds, containing a vinylsulfonyl or .beta.-chloroethylsulfonyl grouping bonded directly or via a methylene group or a lower alkyl amino group to a benzoylamino group, suitable as dyestuffs | Manfred Kuhn, Werner Russ, Ludwig Schlafer | 1991-10-08 |
| 5047515 | Water-soluble containing a fiber-reactive triazine radical and 6-carboxy-2-naphthol as coupling component, suitable as dyes | Kurt Hussong | 1991-09-10 |
| 5043435 | Fiber-reactive benzotriazolyl-phenyl diazonium compounds suitable as diazo compounds for the preparation of azo dyes, and process for preparing them | Kurt Hussong | 1991-08-27 |
| 5021559 | Water-soluble azo compounds containing a fiber-reactive group of the vinylsulfone series, suitable as dyestuffs | Uwe Reiher | 1991-06-04 |
| 5015731 | Copper complex formazan compounds containing a cyanamido-S-triazinylamino radical and a fiber-reactive group of the vinylsulfone series, suitable as dyes | Gunther Schwaiger | 1991-05-14 |
| 5010180 | Water-soluble azo compounds having a N-(phenethyl)-amido-carbonyl-methoxyphenyl radical, substituted by a fiber-reactive group of the vinylsulfone series, suitable as fiber-reactive dyestuffs | Uwe Reiher | 1991-04-23 |
| 5003053 | Water-soluble monoazo compounds containing a p-aminophenylamino- and chloro- or fluoro-substituted triazinylamino group and a fiber-reactive group selected from the vinylsulfone series, suitable as dyestuffs | Walter Helmling, Ludwig Schlafer, Werner Russ | 1991-03-26 |
| 4975540 | Water-soluble disazo dyestuffs containing a vinylsulfonyl or b-sulfatoethylsulfonyl-substituted nitrophenylamino group, suitable as dyestuffs | Reinhard Hahnle | 1990-12-04 |
| 4952688 | Water-soluble phthalocyanine compounds | — | 1990-08-28 |
| 4946947 | Water-soluble azo compounds containing a benzotiazol-1-yl phenyl moiety as a diazo component which carry a fiber-reactive group of the vinylsulfone series | Kurt Hussong | 1990-08-07 |