Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330539 | Fiber reactive dyes - applications with low salt | Thomas S. Phillips, Kevin D. Costa, Werner Russ | 1994-07-19 |
| 4762524 | Composition comprising the addition product of a vinyl-sulfone dye and a secondary amine and process for dyeing a polyamide therewith | Manfred Deicke, Suzanne C. Fleming | 1988-08-09 |
| 4548613 | Yellow disperse dyestuff mixtures and dyeing process | Albert Bode, Manfred Hahnke, Wolfgang Kretzschmar | 1985-10-22 |