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)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=11162668

Family Applications (1)

Country Status (10)

• 1974
  • 1974-01-30 IT IT1996274A patent/IT1009601B/en active
• 1975
  • 1975-01-24 NL NL7500860A patent/NL7500860A/en not_active Application Discontinuation
  • 1975-01-27 CH CH95675A patent/CH606313A5/xx not_active IP Right Cessation
  • 1975-01-27 GB GB343375A patent/GB1444339A/en not_active Expired
  • 1975-01-28 FR FR7502503A patent/FR2259139B1/fr not_active Expired
  • 1975-01-28 ES ES434213A patent/ES434213A1/en not_active Expired
  • 1975-01-29 CA CA218,885A patent/CA1038863A/en not_active Expired
  • 1975-01-29 DE DE19752503653 patent/DE2503653A1/en not_active Withdrawn
  • 1975-01-30 JP JP1197175A patent/JPS50108326A/ja active Pending
  • 1975-01-30 BE BE152913A patent/BE825019A/en unknown

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