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
  • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
  • C09B31/02—Disazo dyes
  • C09B31/025—Disazo dyes containing acid groups, e.g. -COOH, -SO3H, -PO3H2, -OSO3H, -OPO2H2; Salts thereof
• • 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
  • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
  • C09B31/02—Disazo dyes

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Coloring (AREA)
• Photoreceptors In Electrophotography (AREA)
• Cosmetics (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=10433154

Family Applications (1)

Country Status (10)

• 1974
  • 1974-10-14 GB GB4440574A patent/GB1489753A/en not_active Expired
• 1975
  • 1975-09-30 IT IT2779675A patent/IT1042991B/it active
  • 1975-10-07 BE BE160765A patent/BE834285A/xx unknown
  • 1975-10-13 DE DE19752545826 patent/DE2545826A1/de active Pending
  • 1975-10-13 BR BR7506676A patent/BR7506676A/pt unknown
  • 1975-10-13 FR FR7531289A patent/FR2288131A1/fr not_active Withdrawn
  • 1975-10-13 CH CH1325275A patent/CH602884A5/xx not_active IP Right Cessation
  • 1975-10-13 NL NL7512003A patent/NL7512003A/xx not_active Application Discontinuation
  • 1975-10-14 ES ES441772A patent/ES441772A1/es not_active Expired
  • 1975-10-14 JP JP12374575A patent/JPS5164537A/ja active Pending

Also Published As

Similar Documents

Legal Events