C09B 1/203
Only sulfonated in the anthracene nucleus
Official title: {only sulfonated in the anthracene nucleus}
C09B1/203 (Only sulfonated in the anthracene nucleus) appears on 1 US grants and 1 published applications in this corpus.
Search patents in C09B- Granted patents
- 1
- Published applications
- 1
- Assignees
- 2
- Inventors
- 8
- Latest grant
- 7 Dec 2004
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| Year | Granted patents | Published applications |
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| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
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| 2009 | 0 | 1 |
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