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CH547843A - PROCESS FOR THE PRODUCTION OF PERSISTENTLY SOLUBLE AZO COMPOUNDS IN WATER. - Google Patents

PROCESS FOR THE PRODUCTION OF PERSISTENTLY SOLUBLE AZO COMPOUNDS IN WATER.

Info

Publication number
CH547843A
CH547843A CH1511070A CH1511070A CH547843A CH 547843 A CH547843 A CH 547843A CH 1511070 A CH1511070 A CH 1511070A CH 1511070 A CH1511070 A CH 1511070A CH 547843 A CH547843 A CH 547843A
Authority
CH
Switzerland
Prior art keywords
persistently
production
water
azo compounds
soluble azo
Prior art date
Application number
CH1511070A
Other languages
German (de)
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Priority to CH1511070A priority Critical patent/CH547843A/en
Priority to DE19712150226 priority patent/DE2150226A1/en
Publication of CH547843A publication Critical patent/CH547843A/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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/34—Monoazo dyes prepared by diazotising and coupling from other coupling components
    • C09B29/36—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
    • C09B29/3604—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom
    • C09B29/3617—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom
    • C09B29/3621—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring
    • C09B29/3626—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring from a pyridine ring containing one or more hydroxyl groups (or = O)
    • C09B29/363—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring from a pyridine ring containing one or more hydroxyl groups (or = O) from diazotized amino carbocyclic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH1511070A 1970-10-13 1970-10-13 PROCESS FOR THE PRODUCTION OF PERSISTENTLY SOLUBLE AZO COMPOUNDS IN WATER. CH547843A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1511070A CH547843A (en) 1970-10-13 1970-10-13 PROCESS FOR THE PRODUCTION OF PERSISTENTLY SOLUBLE AZO COMPOUNDS IN WATER.
DE19712150226 DE2150226A1 (en) 1970-10-13 1971-10-08 Monoazo dispersion dyes - of pyridone series contg a sulphonic ester substit, in the diazo component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1511070A CH547843A (en) 1970-10-13 1970-10-13 PROCESS FOR THE PRODUCTION OF PERSISTENTLY SOLUBLE AZO COMPOUNDS IN WATER.

Publications (1)

Publication Number Publication Date
CH547843A true CH547843A (en) 1974-04-11

Family

ID=4406437

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1511070A CH547843A (en) 1970-10-13 1970-10-13 PROCESS FOR THE PRODUCTION OF PERSISTENTLY SOLUBLE AZO COMPOUNDS IN WATER.

Country Status (2)

Country Link
CH (1) CH547843A (en)
DE (1) DE2150226A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107973748A (en) * 2017-12-22 2018-05-01 潘劲松 Pyridinone azo dispersion dyes and its synthetic method containing sulfonate group or sulfoamido

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3239436A1 (en) * 1982-10-25 1984-04-26 Cassella Ag, 6000 Frankfurt WATER-INSOLUBLE MONOAZO DYES, METHOD FOR THE PRODUCTION AND USE THEREOF
EP1992667A1 (en) * 2007-05-09 2008-11-19 Clariant International Ltd. Pyridinone based azo dyes and their metal complex salts
MX2009012052A (en) * 2007-05-09 2009-11-19 Clariant Finance Bvi Ltd Use of indolinium diazamethine cations for optical data recording.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107973748A (en) * 2017-12-22 2018-05-01 潘劲松 Pyridinone azo dispersion dyes and its synthetic method containing sulfonate group or sulfoamido

Also Published As

Publication number Publication date
DE2150226A1 (en) 1972-04-20

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Legal Events

Date Code Title Description
PL Patent ceased