FR68887E - Polyazo dyes, their preparation and applications - Google Patents

Polyazo dyes, their preparation and applications

Info

Publication number
FR68887E
FR68887E FR68887DA FR68887E FR 68887 E FR68887 E FR 68887E FR 68887D A FR68887D A FR 68887DA FR 68887 E FR68887 E FR 68887E
Authority
FR
France
Prior art keywords
applications
preparation
polyazo dyes
polyazo
dyes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandoz AG
Original Assignee
Sandoz AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sandoz AG filed Critical Sandoz AG
Application granted granted Critical
Publication of FR68887E publication Critical patent/FR68887E/en
Expired legal-status Critical Current

Links

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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/38—Preparation from compounds with —OH and —COOH adjacent in the same ring or in peri position
    • C09B45/42—Copper compounds
    • 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
    • C09B35/50—Tetrazo dyes
    • C09B35/52—Tetrazo dyes of the type
    • 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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/24—Disazo or polyazo compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR68887D 1955-10-12 1955-10-12 Polyazo dyes, their preparation and applications Expired FR68887E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR68887T 1955-10-12

Publications (1)

Publication Number Publication Date
FR68887E true FR68887E (en) 1958-06-11

Family

ID=8700839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR68887D Expired FR68887E (en) 1955-10-12 1955-10-12 Polyazo dyes, their preparation and applications

Country Status (1)

Country Link
FR (1) FR68887E (en)

Similar Documents

Publication Publication Date Title
FR1163682A (en) Dispersion dyes of the anthraquinone series, their preparation and applications
FR1118155A (en) New colorant mixtures, their preparation and applications
FR69863E (en) Anthraquinone dyes, their preparation and applications
FR1232916A (en) Azo dyes, their preparation and applications
FR1214975A (en) Mono-azo dyes, their preparation and applications
FR68669E (en) Polyazo dyes, their preparation and applications
FR68887E (en) Polyazo dyes, their preparation and applications
FR68889E (en) Polyazo dyes, their preparation and applications
FR1131449A (en) Anthraquinone dyes, their preparation and applications
FR1167835A (en) Vat dyes, their preparation and applications
FR1188062A (en) Polyazo dyes and their preparation
FR68258E (en) Azo dyes, their preparation and applications
FR68187E (en) Azo dyes, their preparation and applications
FR71334E (en) Polyazo dyes, their preparation and applications
FR1155001A (en) Disazo dyes, their preparation and uses
FR1209113A (en) Dioxazin dyes, their preparation and applications
FR1172097A (en) New dyes, their preparation and uses
FR1170745A (en) New Metalliferous Azo Dyes, Their Preparation and Applications
FR1088747A (en) Polyazo dyes, their preparation and applications
FR1137959A (en) New chromium-containing dyes, their preparation and uses
FR1142212A (en) New disazo dyes, their preparation and uses
FR1140290A (en) New monoazo dyes, their preparation and uses
FR1148394A (en) New monoazo dyes, their preparation and uses
FR1140596A (en) Disazo copper dyes, their preparation and uses
FR1110281A (en) Azo dyes, their preparation and applications