C09B 62/347
Azo dyes
C09B62/347 (Azo dyes) appears on 1 US grants and 1 published applications in this corpus.
Search patents in C09B- Granted patents
- 1
- Published applications
- 1
- Assignees
- 1
- Inventors
- 3
- Latest grant
- 4 Apr 2017
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| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
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