C09B 7/12
Indigoid dyes: other thionaphthene indigos
Official title: Other thionaphthene indigos
C09B7/12 (Indigoid dyes: other thionaphthene indigos) 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
- 3
- Latest grant
- 6 Aug 2002
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| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
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