C09B 50/10
Cationic formazan dyes
C09B50/10 (Cationic formazan dyes) appears on 2 US grants and 2 published applications in this corpus.
Search patents in C09B- Granted patents
- 2
- Published applications
- 2
- Assignees
- 1
- Inventors
- 4
- Latest grant
- 15 Jul 2008
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| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
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