Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8640503 | Knitwear with a perforated structure and method for producing said knitwear | Franz Hudi, Andrea Rudolph | 2014-02-04 |
| 6809187 | Metal complex dyes based on Bucherer naphthols | Stefan Ehrenberg | 2004-10-26 |
| 6376656 | Reactive dyestuffs containing monohagenotriazine and vinylsulfone groups, their preparation and use | Karl-Josef Herd | 2002-04-23 |
| 6297362 | Azo dyes | Michael-Thomas Jorss, Peter Wild | 2001-10-02 |
| 6247335 | Circular knitting machine | Erwin Schaeberle, Armin Mueller | 2001-06-19 |
| 6194554 | Disazo dyes | Winfried Mennicke | 2001-02-27 |
| 6031083 | Disazo dyestuffs | Wolfgang Zarges | 2000-02-29 |
| 6025478 | Reactive dyestuffs containing monohalogenotriazine and vinylsulfone groups, their preparation and use | Karl-Josef Herd | 2000-02-15 |
| 6008330 | Process for the preparation of aminodiarylazo compounds | — | 1999-12-28 |
| 5883234 | Process for dyeing cellulosic materials with disazo dyestuffs | Winfried Mennicke | 1999-03-16 |
| 5872228 | Process for the preparation of reactive azo dyes | — | 1999-02-16 |
| 5844101 | Light-fast disazo dyestuffs | — | 1998-12-01 |
| 5808016 | Disazo dyestuffs | — | 1998-09-15 |
| 5795971 | Aminomethylnaphthalenecarboxlic acid dyestuffs | — | 1998-08-18 |
| 5675040 | Process for the preparation of sulphones | Wolfgang Harms, Udo-Winfried Hendricks, Karl-Josef Herd | 1997-10-07 |
| 5663442 | Process for the preparation of sulphones | Wolfgang Harms, Udo-Winfried Hendricks, Karl-Josef Herd | 1997-09-02 |
| 5512663 | Disazo reactive dyestuffs | — | 1996-04-30 |
| 5493010 | SO.sub.2 -containing fiber-reactive azo dyestuffs | Karl-Josef Herd, Konrad Bootz, Eckhard Bock, Manfred Hoppe, Wolfram Reddig | 1996-02-20 |
| 5460631 | Bifunctional reactive dyestuff mixture | Manfred Hoppe, Karl-Josef Herd, Konrad Bootz, Stefan Ehrenberg, Thomas Eizenhofer +4 more | 1995-10-24 |
| 5459244 | Polyfunctional azo reactive dyestuffs containing a morpholinyl-substituted fluorotriazine radical | — | 1995-10-17 |
| 5410081 | Process for the preparation of amino-substituted thioethers | Karl-Josef Herd | 1995-04-25 |
| 5340928 | Reactive dyestuff containing triazinyl and halopyrimidine moieties | Manfred Hoppe, Karl-Josef Herd, Thomas Eizenhofer, Wolfgang Harms, Hermann Henk +1 more | 1994-08-23 |
| 5278293 | Azo dyestuffs and intermediate products for their preparation | Karl-Josef Herd, Manfred Hoppe, Hermann Henk, Frank-Michael Stuohr | 1994-01-11 |
| 5256773 | Copper complexes of 4-fluoro-5-chloropyrimidin-6-yl containing ractive mondazo dyes | Hermann Henk, Karl H. Schundehutte, Frank-Michael Stohr | 1993-10-26 |
| 5233027 | Copper complexes of sulpho groups containing disazo dyestuffs | Rolf Hinrichs | 1993-08-03 |