Classifications

• • C—CHEMISTRY; METALLURGY
  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
  • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
  • C09B29/00—Monoazo dyes prepared by diazotising and coupling
  • C09B29/34—Monoazo dyes prepared by diazotising and coupling from other coupling components
  • C09B29/36—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
  • C09B29/3604—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom
  • C09B29/3617—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom
  • C09B29/3621—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring
  • C09B29/3626—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring from a pyridine ring containing one or more hydroxyl groups (or = O)
  • C09B29/363—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring from a pyridine ring containing one or more hydroxyl groups (or = O) from diazotized amino carbocyclic rings

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• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Coloring (AREA)
• Pyridine Compounds (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=5836358

Family Applications (1)

Country Status (12)

• 0
  • BE BE795591D patent/BE795591A/xx unknown
• 1972
  • 1972-12-29 IT IT33796/72A patent/IT973096B/it active
• 1973
  • 1973-01-30 NL NL7301318A patent/NL7301318A/xx not_active Application Discontinuation
  • 1973-02-12 CA CA163,511A patent/CA976156A/en not_active Expired
  • 1973-02-12 IN IN306/CAL/73A patent/IN138604B/en unknown
  • 1973-02-16 JP JP48018472A patent/JPS4892664A/ja active Pending
  • 1973-02-16 PL PL1973160788A patent/PL90321B1/pl unknown
  • 1973-02-16 FR FR7305528A patent/FR2172335B1/fr not_active Expired
  • 1973-02-16 CH CH223873A patent/CH574476A5/xx not_active IP Right Cessation
  • 1973-02-16 GB GB775773A patent/GB1376883A/en not_active Expired
  • 1973-02-16 AR AR246642A patent/AR197024A1/es active
  • 1973-02-16 BR BR731156A patent/BR7301156D0/pt unknown

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