CH473864A - Process for the production of water-insoluble azo dyes - Google Patents

Process for the production of water-insoluble azo dyes

Info

Publication number
CH473864A
CH473864A CH98567A CH98567A CH473864A CH 473864 A CH473864 A CH 473864A CH 98567 A CH98567 A CH 98567A CH 98567 A CH98567 A CH 98567A CH 473864 A CH473864 A CH 473864A
Authority
CH
Switzerland
Prior art keywords
production
water
azo dyes
insoluble azo
insoluble
Prior art date
Application number
CH98567A
Other languages
German (de)
Inventor
Brenneisen Erich
Hoyer Ernst
Lindner Helmut
Original Assignee
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 filed Critical Hoechst Ag
Publication of CH473864A publication Critical patent/CH473864A/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
    • C09B31/143—1,2-Diazoles
    • C09B31/147—Pyrazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH98567A 1966-01-27 1967-01-24 Process for the production of water-insoluble azo dyes CH473864A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH473864A true CH473864A (en) 1969-06-15

Family

ID=7102144

Family Applications (1)

Application Number Title Priority Date Filing Date
CH98567A CH473864A (en) 1966-01-27 1967-01-24 Process for the production of water-insoluble azo dyes

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
BE693279A (en) 1967-07-27
FR1509557A (en) 1968-01-12
AT262469B (en) 1968-06-10
GB1171803A (en) 1969-11-26
NL6700933A (en) 1967-07-28
NL149839B (en) 1976-06-15

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Legal Events

Date Code Title Description
PL Patent ceased