Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342723 | Biscationic acid amide and acid imide derivatives as charge controllers | Hans-Tobias Macholdt, Jorg Gitzel, Erwin Dietz | 1994-08-30 |
SS
Siegfried Schiebler
Overall (1994): #67,190 of 165,921Top 45%
1
Patents 1994