FR765528A - Perfectionnements à la fabrication de colorants azoïques - Google Patents

Perfectionnements à la fabrication de colorants azoïques

Info

Publication number
FR765528A
FR765528A FR765528DA FR765528A FR 765528 A FR765528 A FR 765528A FR 765528D A FR765528D A FR 765528DA FR 765528 A FR765528 A FR 765528A
Authority
FR
France
Prior art keywords
manufacture
azo dyes
azo
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
English (en)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR765528A publication Critical patent/FR765528A/fr
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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0033—Blends of pigments; Mixtured crystals; Solid solutions
    • C09B67/0046—Mixtures of two or more azo dyes
    • 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
    • C09B33/18—Trisazo or higher polyazo dyes
    • C09B33/22—Trisazo dyes of the type A->B->K<-C

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Coloring (AREA)
FR765528D 1931-01-28 1933-12-15 Perfectionnements à la fabrication de colorants azoïques Expired FR765528A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2792/31A GB371866A (en) 1931-01-28 1931-01-28 Azo dyestuffs for leather

Publications (1)

Publication Number Publication Date
FR765528A true FR765528A (fr) 1934-06-11

Family

ID=9745983

Family Applications (2)

Application Number Title Priority Date Filing Date
FR730656D Expired FR730656A (fr) 1931-01-28 1932-01-28 Procédé pour la fabrication de colorants azoïques
FR765528D Expired FR765528A (fr) 1931-01-28 1933-12-15 Perfectionnements à la fabrication de colorants azoïques

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR730656D Expired FR730656A (fr) 1931-01-28 1932-01-28 Procédé pour la fabrication de colorants azoïques

Country Status (3)

Country Link
US (1) US1975166A (fr)
FR (2) FR730656A (fr)
GB (1) GB371866A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3124172A1 (de) * 1981-06-19 1982-12-30 Basf Ag, 6700 Ludwigshafen Sulfonsaeuregruppenhaltige farbstoffe

Also Published As

Publication number Publication date
US1975166A (en) 1934-10-02
FR730656A (fr) 1932-08-19
GB371866A (en) 1932-04-28

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