Issued Patents All Time
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4213900 | Spray-drying method for the preparation of water-dispersible pulverulent disperse dye formulations | Ewald Daubach, Dieter Horn, Herbert Uhrig | 1980-07-22 |
EH
Erwin Hahn
Overall (All Time): #53,119 of 4,157,543Top 2%
51
Patents All Time