Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4287122 | Monoazo compounds from 1-aminobenzene-2-carboxylic acid derivatives and their use as colorants | Klaus Hunger, Ernst Klappert | 1981-09-01 |
KL
Konrad Lohe
Overall (All Time): #4,095,974 of 4,157,543Top 100%
1
Patents All Time