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
  • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
  • C09B35/02—Disazo dyes
  • C09B35/039—Disazo dyes characterised by the tetrazo component
  • C09B35/28—Disazo dyes characterised by the tetrazo component the tetrazo component containing two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O—
  • C09B35/32—Disazo dyes characterised by the tetrazo component the tetrazo component containing two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O— from two different coupling components

Landscapes

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

Applications Claiming Priority (1)

Publications (1)

Family

ID=9109415

Family Applications (1)

Country Status (10)

• 1972
  • 1972-12-28 FR FR7246596A patent/FR2212393B1/fr not_active Expired
• 1973
  • 1973-12-04 CH CH1698973A patent/CH554914A/fr not_active IP Right Cessation
  • 1973-12-06 NL NL7316688A patent/NL7316688A/xx not_active Application Discontinuation
  • 1973-12-18 DE DE19732362992 patent/DE2362992A1/de not_active Withdrawn
  • 1973-12-18 AR AR25157673A patent/AR199817A1/es active
  • 1973-12-21 GB GB5937073A patent/GB1403159A/en not_active Expired
  • 1973-12-27 JP JP454174A patent/JPS507819A/ja active Pending
  • 1973-12-27 BE BE139343A patent/BE809182A/xx unknown
  • 1973-12-27 BR BR1016373A patent/BR7310163D0/pt unknown
  • 1973-12-28 IT IT7088673A patent/IT1000649B/it active

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