BE576626A - New azo dyes and their preparation. - Google Patents

New azo dyes and their preparation.

Info

Publication number
BE576626A
BE576626A BE576626A BE576626A BE576626A BE 576626 A BE576626 A BE 576626A BE 576626 A BE576626 A BE 576626A BE 576626 A BE576626 A BE 576626A BE 576626 A BE576626 A BE 576626A
Authority
BE
Belgium
Prior art keywords
preparation
azo dyes
new azo
new
dyes
Prior art date
Application number
BE576626A
Other languages
French (fr)
Inventor
Dr Herbert Kracker
Dipl-Ing Karl Jellinek
Dr Heinz Milz
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 BE576626A publication Critical patent/BE576626A/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
    • C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
BE576626A 1958-03-12 1959-03-12 New azo dyes and their preparation. BE576626A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF25230A DE1086833B (en) 1958-03-12 1958-03-12 Process for the production of water-insoluble azo dyes

Publications (1)

Publication Number Publication Date
BE576626A true BE576626A (en) 1959-09-12

Family

ID=7091539

Family Applications (1)

Application Number Title Priority Date Filing Date
BE576626A BE576626A (en) 1958-03-12 1959-03-12 New azo dyes and their preparation.

Country Status (4)

Country Link
BE (1) BE576626A (en)
DE (1) DE1086833B (en)
GB (1) GB915711A (en)
NL (1) NL103387C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2600406B1 (en) * 1986-06-18 1988-08-05 Air Liquide COOLING PROCESS AND TUNNEL

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE648374C (en) * 1935-05-11 1937-07-29 I G Farbenindustrie Akt Ges Process for the preparation of water-insoluble disazo dyes

Also Published As

Publication number Publication date
NL103387C (en) 1962-12-17
DE1086833B (en) 1960-08-11
GB915711A (en) 1963-01-16

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