C09B 43/34
By reacting ortho- or peri-dicarboxylic dyes
Official title: by reacting ortho- or peri-dicarboxylic dyes
C09B43/34 (By reacting ortho- or peri-dicarboxylic dyes) 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
- 4 Oct 1977
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
By publication year. Applications have been published since 2001.
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