C09B 62/675
Metal complex azo dyes
C09B62/675 (Metal complex azo dyes) appears on 1 US grants and 1 published applications in this corpus.
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- Published applications
- 1
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- 2
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- 5
- Latest grant
- 4 Feb 2020
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| Year | Granted patents | Published applications |
|---|---|---|
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
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