CH453540A - Process for the preparation of disazo dyes - Google Patents

Process for the preparation of disazo dyes

Info

Publication number
CH453540A
CH453540A CH880265A CH880265A CH453540A CH 453540 A CH453540 A CH 453540A CH 880265 A CH880265 A CH 880265A CH 880265 A CH880265 A CH 880265A CH 453540 A CH453540 A CH 453540A
Authority
CH
Switzerland
Prior art keywords
preparation
disazo dyes
disazo
dyes
Prior art date
Application number
CH880265A
Other languages
German (de)
Inventor
Johannes Dr Dehnert
Walter Dr Grosch
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of CH453540A publication Critical patent/CH453540A/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
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/0025—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Hydrogenated Pyridines (AREA)
CH880265A 1964-07-16 1965-06-23 Process for the preparation of disazo dyes CH453540A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEB0077695 1964-07-16
DEB0080248 1965-01-23

Publications (1)

Publication Number Publication Date
CH453540A true CH453540A (en) 1968-06-14

Family

ID=25967141

Family Applications (2)

Application Number Title Priority Date Filing Date
CH880265A CH453540A (en) 1964-07-16 1965-06-23 Process for the preparation of disazo dyes
CH915765A CH459406A (en) 1964-07-16 1965-06-30 Process for the preparation of sulfonic acid group-free monoazo dyes

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH915765A CH459406A (en) 1964-07-16 1965-06-30 Process for the preparation of sulfonic acid group-free monoazo dyes

Country Status (4)

Country Link
BE (3) BE666882A (en)
CH (2) CH453540A (en)
DE (2) DE1544362A1 (en)
GB (3) GB1106048A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH503781A (en) * 1968-05-15 1971-02-28 Sandoz Ag Process for the production of basic dyes
US4012372A (en) * 1973-07-02 1977-03-15 Eastman Kodak Company Phthalimidyl-azo-tetrahydro-quinoline compounds

Also Published As

Publication number Publication date
GB1106048A (en) 1968-03-13
BE666880A (en) 1966-01-14
DE1544362A1 (en) 1969-07-31
GB1106209A (en) 1968-03-13
CH459406A (en) 1968-07-15
GB1106008A (en) 1968-03-13
BE666881A (en) 1966-01-14
BE666882A (en) 1966-01-14
DE1544370A1 (en) 1969-07-31

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