Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4464203 | Highly concentrated, dust-free, solid and readily dispersible pigment formulations and their use | Horst Belde, Eduard Hartmann | 1984-08-07 |
| 4286959 | Disperse dye formulations | Dieter Horn, Erwin Hahn, Herbert Uhrig, Richard Hoene, Herbert Naarmann | 1981-09-01 |
| 4218218 | Stable finely dispersed aqueous formulations of disperse dyes and optical brighteners, and their use | Manfred Herrmann, Knut Oppenlaender, Karl Stork | 1980-08-19 |
| 4213900 | Spray-drying method for the preparation of water-dispersible pulverulent disperse dye formulations | Dieter Horn, Erwin Hahn, Herbert Uhrig | 1980-07-22 |
| 4189445 | Surface-active phenolic derivatives | Knut Oppenlaender, Karl Stork, Manfred Herrmann | 1980-02-19 |