C09B 1/521
Unsubstituted amino and hydroxy groups
Official title: {unsubstituted amino and hydroxy groups}
C09B1/521 (Unsubstituted amino and hydroxy groups) 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
- 29 Mar 1977
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| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
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