FR1509557A - Azo dyes and their preparation - Google Patents

Azo dyes and their preparation

Info

Publication number
FR1509557A
FR1509557A FR92768A FR92768A FR1509557A FR 1509557 A FR1509557 A FR 1509557A FR 92768 A FR92768 A FR 92768A FR 92768 A FR92768 A FR 92768A FR 1509557 A FR1509557 A FR 1509557A
Authority
FR
France
Prior art keywords
preparation
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
FR92768A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of FR1509557A publication Critical patent/FR1509557A/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
    • 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
    • C09B31/143—1,2-Diazoles
    • C09B31/147—Pyrazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
FR92768A 1966-01-27 1967-01-27 Azo dyes and their preparation Expired FR1509557A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0048278 1966-01-27

Publications (1)

Publication Number Publication Date
FR1509557A true FR1509557A (en) 1968-01-12

Family

ID=7102144

Family Applications (1)

Application Number Title Priority Date Filing Date
FR92768A Expired FR1509557A (en) 1966-01-27 1967-01-27 Azo dyes and their preparation

Country Status (6)

Country Link
AT (1) AT262469B (en)
BE (1) BE693279A (en)
CH (1) CH473864A (en)
FR (1) FR1509557A (en)
GB (1) GB1171803A (en)
NL (1) NL149839B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107353669B (en) * 2017-06-30 2018-11-06 深圳市国华光电科技有限公司 A kind of weld, ink and electric moistening display

Also Published As

Publication number Publication date
GB1171803A (en) 1969-11-26
BE693279A (en) 1967-07-27
NL6700933A (en) 1967-07-28
CH473864A (en) 1969-06-15
NL149839B (en) 1976-06-15
AT262469B (en) 1968-06-10

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