Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6991661 | Dye mixture of water soluble fiber-reactive dyes, method for their production and the use thereof | Christian Schumacher | 2006-01-31 |
| 6916350 | Dye mixture of water-soluble fiber-reactive azo dyes, method for the production and use thereof | Werner Russ | 2005-07-12 |
| 6870035 | Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido-containing fiber material | Ronald Pedemonte, Werner Russ | 2005-03-22 |
| 6852135 | Water-soluble fiber-reactive colorants, method for the production thereof, and use their use | Hermann Henk | 2005-02-08 |
| 6712863 | Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido-containing fiber material | Ronald Pedemonte | 2004-03-30 |
| 6623534 | Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido-containing fiber material | Ronald Pedemonte, Werner Russ | 2003-09-23 |
| 6464734 | Deep black dye mixtures of fiber-reactive azo dyes | Ronald Pedemonte, Manfred Hoppe | 2002-10-15 |
| 6391066 | Dye mixture comprising water-soluble fiber-reactive dyes, preparation thereof and use thereof | Ronald Pedemonte | 2002-05-21 |
| 6190423 | Dye mixtures of fiber-reactive azo dyes and use thereof for dyeing material containing hydroxy-and/or carboxamido groups | Christian Schumacher, Uwe Reiher, Werner Russ, Ronald Pedemonte | 2001-02-20 |
| 6187912 | Disazo compound their preparation and their use as dyestuffs | — | 2001-02-13 |
| 6159251 | Dye mixtures of fiber-reactive azo dyes and use thereof for dyeing material containing hydroxy-and/or carboxamido groups | Ron Pedemonte, Christian Schumacher | 2000-12-12 |
| 6136045 | Dye mixture comprising water-soluble fiber-reactive azo dyes, preparation thereof and use thereof | Ronald Pedemonte, Werner Russ, Christian Schumacher | 2000-10-24 |
| 6106580 | Black dye mixtures of fiber-reactive azo dyes and use thereof for dyeing hydroxy--and/or carboxamido-containing fiber material | — | 2000-08-22 |
| 6090163 | Red-dyeing dye mixtures of water-soluble fiber-reactive azo dyes and their use | Ronald Pedemonte | 2000-07-18 |
| 6090164 | Mixture of water-soluble fiber-reactive azo dyes, preparation thereof and use thereof | Ronald Pedemonte | 2000-07-18 |
| 6086639 | Black dye mixtures of fiber-reactive azo dyes and use thereof for dyeing hydroxy- and/or carboxamido-containing fiber material | Werner Russ, Christian Schumacher, Ron Pedemonte | 2000-07-11 |