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
  • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
  • C09B33/02—Disazo dyes
  • C09B33/147—Disazo dyes in which the coupling component is a bis -(-o-hydroxy-carboxylic- acid amide)
• • 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
  • C09B43/00—Preparation of azo dyes from other azo compounds
  • C09B43/32—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines
  • C09B43/38—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines by reacting two or more ortho-hydroxy naphthoic acid dyes with polyamines

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
• Inks, Pencil-Leads, Or Crayons (AREA)
• Compositions Of Macromolecular Compounds (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=4317831

Family Applications (1)

Country Status (10)

Families Citing this family (3)

• 1973
  • 1973-05-16 CH CH696673A patent/CH579130A5/xx not_active IP Right Cessation
• 1974
  • 1974-01-01 AR AR25372874A patent/AR207447A1/es active
  • 1974-05-06 CA CA199,066A patent/CA1032535A/en not_active Expired
  • 1974-05-13 DE DE19742423028 patent/DE2423028A1/de not_active Withdrawn
  • 1974-05-14 GB GB2133474A patent/GB1454338A/en not_active Expired
  • 1974-05-14 ES ES426292A patent/ES426292A1/es not_active Expired
  • 1974-05-15 BE BE144349A patent/BE815071A/xx unknown
  • 1974-05-15 NL NL7406531A patent/NL7406531A/xx not_active Application Discontinuation
  • 1974-05-15 FR FR7416802A patent/FR2229741B1/fr not_active Expired
  • 1974-05-16 JP JP5497774A patent/JPS5019829A/ja active Pending

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