FR601709A - Process for the production of azo dyestuffs - Google Patents

Process for the production of azo dyestuffs

Info

Publication number
FR601709A
FR601709A FR601709DA FR601709A FR 601709 A FR601709 A FR 601709A FR 601709D A FR601709D A FR 601709DA FR 601709 A FR601709 A FR 601709A
Authority
FR
France
Prior art keywords
production
azo dyestuffs
dyestuffs
azo
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.)
GRIESHEIM ELEKTRON CHEM FAB
Chemische Fabrik Griesheim Elektron
Original Assignee
GRIESHEIM ELEKTRON CHEM FAB
Chemische Fabrik Griesheim Elektron
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 GRIESHEIM ELEKTRON CHEM FAB, Chemische Fabrik Griesheim Elektron filed Critical GRIESHEIM ELEKTRON CHEM FAB
Application granted granted Critical
Publication of FR601709A publication Critical patent/FR601709A/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
    • 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)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR601709D 1924-08-16 1925-08-06 Process for the production of azo dyestuffs Expired FR601709A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE601709X 1924-08-16

Publications (1)

Publication Number Publication Date
FR601709A true FR601709A (en) 1926-03-06

Family

ID=6574743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR601709D Expired FR601709A (en) 1924-08-16 1925-08-06 Process for the production of azo dyestuffs

Country Status (1)

Country Link
FR (1) FR601709A (en)

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