C09B 67/0053
All the reactive groups being directly attached to a heterocyclic system
Official title: {all the reactive groups being directly attached to a heterocyclic system}
C09B67/0053 (All the reactive groups being directly attached to a heterocyclic system) appears on 2 US grants and 1 published applications in this corpus.
Search patents in C09B- Granted patents
- 2
- Published applications
- 1
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- 2
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- 8
- Latest grant
- 20 Nov 2001
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