Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6171348 | Blue dyeing mixtures of fiber-reactive dyestuffs and their use for dyeing fiber material containing hydroxy and/or carboxamide groups | Werner Russ, Bengt-Thomas Grobel, Daniele Negri | 2001-01-09 |
| 5926269 | Optical probe with sensor made of optical polymer | Dirk Buchwald, Andreas Brockmeyer, Marion Walter | 1999-07-20 |
| 5851239 | Spin dyeing process with dyeing salts | Andreas Schrell | 1998-12-22 |
| 5779739 | Dye mixtures of fiber-reactive azo dyes and their use for dyeing hydroxy-and/or carboxamido-containing fiber material | Werner Russ, Bengt-Thomas Grobel | 1998-07-14 |
| 5766267 | Use of carbohydrate compounds as auxiliaries for dyeing and printing fiber materials | Christian Schumacher, Brigitte Horsch, Karl Bredereck, Markus Strauss | 1998-06-16 |
| 5704951 | Mixtures of blue-dyeing fiber-reactive dyes and their use for dyeing hydroxy-and/or carboxamido-containing fiber material | Daniele Negri, Werner Russ, Bengt-Thomas Grobel | 1998-01-06 |
| 5690698 | Black dye mixtures of fiber-reactive azo dyes and their use for dyeing hydroxyl- and/or carboxamido-containing fiber material | Werner Russ, Dirk Buchwald | 1997-11-25 |
| 5609676 | Recycling of dyed cellulosic waste | — | 1997-03-11 |
| 5542955 | Dyeing modified viscose fibers with acid or direct dyes | Andreas Schrell | 1996-08-06 |
| 5542972 | Reactive dyes for inkjet printing | Werner Russ | 1996-08-06 |
| 5541302 | Water-soluble disazo compounds containing an ortho-carboxy phenylamino-fluoro-S-triazinyl radical, suitable as dyestuffs | Werner Russ | 1996-07-30 |
| 5512064 | Process for modifying and dyeing modified fiber materials | Joachim Clauss, Andreas Schrell | 1996-04-30 |
| 5512061 | Printing and dyeing of textiles (inverse resist printing) | Andreas Schrell, Werner Russ | 1996-04-30 |
| 5498267 | Process and use of reactive disperse dyes for dyeing and printing aminated, textile cotton and cotton-polyester blend fabrics | Werner Russ, Andreas Schrell | 1996-03-12 |
| 5443630 | Inkjet single-phase reactive printing | Andreas Schrell, Hans H. Steuernagel | 1995-08-22 |
| 5354850 | Water-soluble phenylazo naphthylazonaphthyl compounds containing a dichloro-s-triazinyl amino group, suitable as dyes | Werner Russ | 1994-10-11 |
| 5348557 | Production of dyeings by the inkjet printing technique on modified fiber materials using anionic textile dyes | Andreas Schrell, Werner Russ | 1994-09-20 |