D is a heterocyclic compound

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CPC
C09B35/376

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CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B35/00Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling

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C09B35/376D is a heterocyclic compound

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Patents Grantslast 30 patents

Information Patent Grant
Benzotriazoles useful as azo dyestuff intermediates
- Patent number 4,182,713
- Issue date Jan 8, 1980
- Bayer Aktiengesellschaft
- Hermann Goebel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Soluble trisazo dyestuffs containing a 2-phenyl-benzimidazolyl, -be...
- Patent number 4,144,231
- Issue date Mar 13, 1979
- Cassella Aktiengesellschaft
- Wolfgang Bauer
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Soluble trisazo dyestuffs containing a 2-phenyl-benzimidazolyl, -be...
- Patent number 4,144,230
- Issue date Mar 13, 1979
- Cassella Aktiengesellschaft
- Wolfgang Bauer
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Sulfo group-containing azo compounds having a tetrazo component rad...
- Patent number 4,058,516
- Issue date Nov 15, 1977
- Sandoz Ltd.
- Roland Mislin
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Asymmetrical frisazo dyestuffs derived from diazotized 2,7-diamino-...
- Patent number 3,966,703
- Issue date Jun 29, 1976
- Bayer Aktiengesellschaft
- Wolf-Eckhard Bleck
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...