C09B 1/206
Dyes with amino groups substituted by heterocyclic radicals
Official title: {Dyes with amino groups substituted by heterocyclic radicals (triazinic or analogous heterocyclic radical, C09B1/46)}
C09B1/206 (Dyes with amino groups substituted by heterocyclic radicals) appears on 2 US grants and 2 published applications in this corpus.
Search patents in C09B- Granted patents
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- Published applications
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- Latest grant
- 28 Jul 2020
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