CH459406A - Process for the preparation of sulfonic acid group-free monoazo dyes - Google Patents

Process for the preparation of sulfonic acid group-free monoazo dyes

Info

Publication number
CH459406A
CH459406A CH915765A CH915765A CH459406A CH 459406 A CH459406 A CH 459406A CH 915765 A CH915765 A CH 915765A CH 915765 A CH915765 A CH 915765A CH 459406 A CH459406 A CH 459406A
Authority
CH
Switzerland
Prior art keywords
preparation
sulfonic acid
acid group
monoazo dyes
free monoazo
Prior art date
Application number
CH915765A
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 CH459406A publication Critical patent/CH459406A/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)
CH915765A 1964-07-16 1965-06-30 Process for the preparation of sulfonic acid group-free monoazo dyes CH459406A (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
CH459406A true CH459406A (en) 1968-07-15

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 Before (1)

Application Number Title Priority Date Filing Date
CH880265A CH453540A (en) 1964-07-16 1965-06-23 Process for the preparation of disazo dyes

Country Status (4)

Country Link
BE (3) BE666880A (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
CH453540A (en) 1968-06-14
BE666881A (en) 1966-01-14
DE1544362A1 (en) 1969-07-31
BE666882A (en) 1966-01-14
GB1106209A (en) 1968-03-13
BE666880A (en) 1966-01-14
GB1106048A (en) 1968-03-13
DE1544370A1 (en) 1969-07-31
GB1106008A (en) 1968-03-13

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