CH544798A - Process for the preparation of disazo dyes - Google Patents

Process for the preparation of disazo dyes

Info

Publication number
CH544798A
CH544798A CH547271A CH547271A CH544798A CH 544798 A CH544798 A CH 544798A CH 547271 A CH547271 A CH 547271A CH 547271 A CH547271 A CH 547271A CH 544798 A CH544798 A CH 544798A
Authority
CH
Switzerland
Prior art keywords
preparation
disazo dyes
disazo
dyes
Prior art date
Application number
CH547271A
Other languages
German (de)
Inventor
Brachel Hanswilli Dr Von
Ernst Dr Heinrich
Konrad Dr Mix
Horst Dr Kindler
Rudolf Dr Klein
Original Assignee
Cassella Farbwerke Mainkur 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 Cassella Farbwerke Mainkur Ag filed Critical Cassella Farbwerke Mainkur Ag
Publication of CH544798A publication Critical patent/CH544798A/en

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
    • 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
    • C09B31/12—Disazo dyes from other coupling components "C"
    • C09B31/14—Heterocyclic components
    • C09B31/153—Heterocyclic components containing a six-membered ring with one nitrogen atom as the only ring hetero-atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
CH547271A 1970-04-16 1971-04-15 Process for the preparation of disazo dyes CH544798A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702018253 DE2018253A1 (en) 1970-04-16 1970-04-16 Disazo dyes

Publications (1)

Publication Number Publication Date
CH544798A true CH544798A (en) 1973-11-30

Family

ID=5768255

Family Applications (1)

Application Number Title Priority Date Filing Date
CH547271A CH544798A (en) 1970-04-16 1971-04-15 Process for the preparation of disazo dyes

Country Status (9)

Country Link
AT (1) AT301717B (en)
BE (1) BE765685A (en)
CH (1) CH544798A (en)
DD (1) DD96246A5 (en)
DE (1) DE2018253A1 (en)
ES (1) ES390241A1 (en)
FR (1) FR2086112B1 (en)
GB (1) GB1293706A (en)
NL (1) NL7104391A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3634393A1 (en) * 1986-10-09 1988-04-14 Basf Ag SOLVENT DYES WITH CARBONIC ACID FUNCTIONS

Also Published As

Publication number Publication date
SU383306A3 (en) 1973-05-25
NL7104391A (en) 1971-10-19
FR2086112B1 (en) 1975-10-10
DE2018253A1 (en) 1971-10-28
GB1293706A (en) 1972-10-25
BE765685A (en) 1971-10-13
FR2086112A1 (en) 1971-12-31
ES390241A1 (en) 1974-03-16
DD96246A5 (en) 1973-03-12
AT301717B (en) 1972-09-11

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Legal Events

Date Code Title Description
PL Patent ceased