C09B 1/44
The acyl groups being residues of a heterocyclic carboxylic acid
Official title: the acyl groups being residues of a heterocyclic carboxylic acid
C09B1/44 (The acyl groups being residues of a heterocyclic carboxylic acid) appears on 2 US grants and 0 published applications in this corpus.
Search patents in C09B- Granted patents
- 2
- Published applications
- 0
- Assignees
- 1
- Inventors
- 9
- Latest grant
- 12 Jun 1990
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|---|---|---|
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| 1983 | 0 | 0 |
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| 1990 | 1 | 0 |
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