ES351274A1 - Procedimiento para la obtencion de colorantes monoazoicos. - Google Patents

Procedimiento para la obtencion de colorantes monoazoicos.

Info

Publication number
ES351274A1
ES351274A1 ES351274A ES351274A ES351274A1 ES 351274 A1 ES351274 A1 ES 351274A1 ES 351274 A ES351274 A ES 351274A ES 351274 A ES351274 A ES 351274A ES 351274 A1 ES351274 A1 ES 351274A1
Authority
ES
Spain
Prior art keywords
benzene
azo
dyes
metal complexes
complexes
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES351274A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandoz AG
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
Publication of ES351274A1 publication Critical patent/ES351274A1/es
Expired legal-status Critical Current

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
    • 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
    • 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
    • Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/916—Natural fiber dyeing
    • Y10S8/917—Wool or silk

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
ES351274A 1967-03-08 1969-03-06 Procedimiento para la obtencion de colorantes monoazoicos. Expired ES351274A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH347967A CH499585A (de) 1967-03-08 1967-03-08 Verfahren zur Herstellung von Monoazofarbstoffen und ihren Metallkomplexen

Publications (1)

Publication Number Publication Date
ES351274A1 true ES351274A1 (es) 1969-11-01

Family

ID=4256851

Family Applications (1)

Application Number Title Priority Date Filing Date
ES351274A Expired ES351274A1 (es) 1967-03-08 1969-03-06 Procedimiento para la obtencion de colorantes monoazoicos.

Country Status (8)

Country Link
US (1) US3632568A (es)
BE (1) BE711846A (es)
CH (1) CH499585A (es)
DE (1) DE1644384A1 (es)
ES (1) ES351274A1 (es)
FR (1) FR1570531A (es)
GB (1) GB1205479A (es)
NL (1) NL6803042A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939140A (en) * 1971-04-23 1976-02-17 Hoechst Aktiengesellschaft Process for the preparation of a dyestuff consisting substantially of only unsymmetrical 1:2-chromium complex azo dyestuffs
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
US4159983A (en) * 1975-07-25 1979-07-03 Sandoz Ltd. Pure and substantially pure asymmetric 1:2 cobalt complexes of monoazo compounds
CH616444A5 (en) * 1975-07-25 1980-03-31 Sandoz Ag Process for the preparation of asymmetric 1:2 cobalt complex azo compounds
CH649773A5 (de) * 1979-09-24 1985-06-14 Sandoz Ag Asymmetrische 1:2-chromkomplexe aromatischer azoverbindungen, verfahren zu ihrer herstellung und diese enthaltende praeparate.
US5026830A (en) * 1987-09-08 1991-06-25 Ciba-Geigy Corporation Process for the preparation of azo dyes by carrying out coupling in the presence of an alkali metal chloride and ammonium chloride

Also Published As

Publication number Publication date
CH499585A (de) 1970-11-30
US3632568A (en) 1972-01-04
DE1644384A1 (de) 1971-04-29
FR1570531A (es) 1969-06-13
NL6803042A (es) 1968-09-09
BE711846A (es) 1968-07-15
GB1205479A (en) 1970-09-16

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