C09B 62/30
Anthracene dyes
Official title: Anthracene dyes {(C09B62/322 takes precedence)}
C09B62/30 (Anthracene 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
- 3
- Latest grant
- 12 Apr 2022
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| Year | Granted patents | Published applications |
|---|---|---|
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
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