Patent classifications
C
CHEMISTRY; METALLURGY
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C09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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C09B
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; , e.g. PIGMENTS; MORDANTS; LAKES
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29/00
Monoazo dyes prepared by diazotising and coupling
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C09B29/0025
from diazotized amino heterocyclic compounds
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C09B29/0074
the heterocyclic ring containing nitrogen and sulfur as heteroatoms
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C09B29/0077
containing a five-membered heterocyclic ring with one nitrogen and one sulfur as heteroatoms
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C09B29/0085
Thiazoles or condensed thiazoles
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C09B29/0088
Benzothiazoles
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