Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354969 | Dye mixtures | Bertold Honigmann, Gunther Lamm | 1982-10-19 |
| 4316023 | Isoindoline colorants | Wolfgang Lotsch | 1982-02-16 |
GH
Georg Henning
Overall (1982): #13,948 of 81,411Top 20%
2
Patents 1982