Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7977482 | Dark coloured azo dyes | Markus Speckbacher, Jessica Chassot | 2011-07-12 |
HB
Hans-Jurgen Braun
Overall (2011): #292,589 of 364,097Top 85%
1
Patents 2011