C09B 13/04
Oxyketone dyes: of the pyrene series
Official title: of the pyrene series
C09B13/04 (Oxyketone dyes: of the pyrene series) appears on 1 US grants and 0 published applications in this corpus.
Search patents in C09B- Granted patents
- 1
- Published applications
- 0
- Assignees
- 1
- Inventors
- 2
- Latest grant
- 13 Aug 1996
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| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
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