CH405549A - Verfahren zur Herstellung von Azofarbstoffen - Google Patents

Verfahren zur Herstellung von Azofarbstoffen

Info

Publication number
CH405549A
CH405549A CH979461A CH979461A CH405549A CH 405549 A CH405549 A CH 405549A CH 979461 A CH979461 A CH 979461A CH 979461 A CH979461 A CH 979461A CH 405549 A CH405549 A CH 405549A
Authority
CH
Switzerland
Prior art keywords
production
azo dyes
azo
dyes
Prior art date
Application number
CH979461A
Other languages
English (en)
Inventor
Reinhard Dr Neier
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 CH979461A priority Critical patent/CH405549A/de
Priority to US214525A priority patent/US3203948A/en
Priority to GB30229/62A priority patent/GB1015788A/en
Publication of CH405549A publication Critical patent/CH405549A/de

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
    • C09B29/32—Monoazo dyes prepared by diazotising and coupling from coupling components containing a reactive methylene group
    • 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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/14—Monoazo compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S534/00—Organic compounds -- part of the class 532-570 series
    • Y10S534/01—Mixtures of azo compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH979461A 1961-08-22 1961-08-22 Verfahren zur Herstellung von Azofarbstoffen CH405549A (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH979461A CH405549A (de) 1961-08-22 1961-08-22 Verfahren zur Herstellung von Azofarbstoffen
US214525A US3203948A (en) 1961-08-22 1962-08-03 Metal complex azo dyes
GB30229/62A GB1015788A (en) 1961-08-22 1962-08-07 Azo dyes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH979461A CH405549A (de) 1961-08-22 1961-08-22 Verfahren zur Herstellung von Azofarbstoffen

Publications (1)

Publication Number Publication Date
CH405549A true CH405549A (de) 1966-01-15

Family

ID=4355708

Family Applications (1)

Application Number Title Priority Date Filing Date
CH979461A CH405549A (de) 1961-08-22 1961-08-22 Verfahren zur Herstellung von Azofarbstoffen

Country Status (3)

Country Link
US (1) US3203948A (de)
CH (1) CH405549A (de)
GB (1) GB1015788A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1644192A1 (de) * 1967-01-26 1971-07-15 Bayer Ag Chrom-Mischkomplex-Azofarbstoffe
US3925346A (en) * 1968-05-14 1975-12-09 Ciba Geigy Ag Mixed chromium-containing azo dyestuffs containing, per atom of chromium, one molecule of an o,o'-dihydroxy-sulphophenylene-azo-naphthalene and one molecule of an -o-hydroxyphenylene-azo-acetoacetamide
US4005067A (en) * 1970-10-28 1977-01-25 Sandoz Ltd. Process for the synthesis of nitrite ion-containing 1:1 complexes of cobalt and metallizable monoazo or azomethine compounds and such complexes
US4051116A (en) * 1971-10-15 1977-09-27 Sandoz Ltd. Assymmetrical 1:2 cobalt complexes of metallizable monoazo compounds having one sulfo group per complex
US4493798A (en) * 1980-09-19 1985-01-15 Ciba Geigy Corporation Metal complexes of disazo dyes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2820782A (en) * 1958-01-21 Cobalt-containing azo dyestuffs of the
US2734895A (en) * 1956-02-14 Cochj
US2305095A (en) * 1941-06-07 1942-12-15 American Cyanamid Co Metallized azo dyes
US2310181A (en) * 1941-06-07 1943-02-02 American Cyanamid Co Azo dyestuffs
US2814576A (en) * 1952-01-30 1957-11-26 Ciba Ltd Process for producing fast dyeings on anodically oxidized aluminium
US2806760A (en) * 1953-06-10 1957-09-17 Ciba Ltd Process for dyeing nitrogenous fibers with metalliferous monoazo dyestuffs
CH324677A (de) * 1954-04-21 1957-10-15 Geigy Ag J R Verfahren zur Herstellung von schwermetallhaltigen Azofarbstoffen
US2969351A (en) * 1957-03-11 1961-01-24 Durand & Huguenin Ag New metalliferous ortho:ortho'-dihydroxy-monoazo-dyestuffs

Also Published As

Publication number Publication date
GB1015788A (en) 1966-01-05
US3203948A (en) 1965-08-31

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