AT301717B - Process for the preparation of new disazo dyes - Google Patents

Process for the preparation of new disazo dyes

Info

Publication number
AT301717B
AT301717B AT319271A AT319271A AT301717B AT 301717 B AT301717 B AT 301717B AT 319271 A AT319271 A AT 319271A AT 319271 A AT319271 A AT 319271A AT 301717 B AT301717 B AT 301717B
Authority
AT
Austria
Prior art keywords
preparation
disazo dyes
new disazo
new
dyes
Prior art date
Application number
AT319271A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT301717B publication Critical patent/AT301717B/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)
AT319271A 1970-04-16 1971-04-15 Process for the preparation of new disazo dyes AT301717B (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
AT301717B true AT301717B (en) 1972-09-11

Family

ID=5768255

Family Applications (1)

Application Number Title Priority Date Filing Date
AT319271A AT301717B (en) 1970-04-16 1971-04-15 Process for the preparation of new 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
CH544798A (en) 1973-11-30
SU383306A3 (en) 1973-05-25
DE2018253A1 (en) 1971-10-28
ES390241A1 (en) 1974-03-16
BE765685A (en) 1971-10-13
FR2086112B1 (en) 1975-10-10
DD96246A5 (en) 1973-03-12
NL7104391A (en) 1971-10-19
GB1293706A (en) 1972-10-25
FR2086112A1 (en) 1971-12-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee