C09B 62/53
Monoazo dyes
C09B62/53 (Monoazo dyes) appears on 3 US grants and 0 published applications in this corpus.
Search patents in C09B- Granted patents
- 3
- Published applications
- 0
- Assignees
- 2
- Inventors
- 7
- Latest grant
- 18 May 1982
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
No published applications in this class yet.
Most cited
By later US patents