ES438128A1 - Procedimiento para la produccion de colorantes azoicos. - Google Patents

Procedimiento para la produccion de colorantes azoicos.

Info

Publication number
ES438128A1
ES438128A1 ES438128A ES438128A ES438128A1 ES 438128 A1 ES438128 A1 ES 438128A1 ES 438128 A ES438128 A ES 438128A ES 438128 A ES438128 A ES 438128A ES 438128 A1 ES438128 A1 ES 438128A1
Authority
ES
Spain
Prior art keywords
signifies
alkyl
azo
good
halogen
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
ES438128A
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 ES438128A1 publication Critical patent/ES438128A1/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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/16—Naphthol-sulfonic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
ES438128A 1972-01-20 1975-06-02 Procedimiento para la produccion de colorantes azoicos. Expired ES438128A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH82372A CH567548A5 (es) 1972-01-20 1972-01-20

Publications (1)

Publication Number Publication Date
ES438128A1 true ES438128A1 (es) 1977-05-16

Family

ID=4196023

Family Applications (2)

Application Number Title Priority Date Filing Date
ES410757A Expired ES410757A1 (es) 1972-01-20 1973-01-18 Procedimiento para la produccion de colorantes azoicos.
ES438128A Expired ES438128A1 (es) 1972-01-20 1975-06-02 Procedimiento para la produccion de colorantes azoicos.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES410757A Expired ES410757A1 (es) 1972-01-20 1973-01-18 Procedimiento para la produccion de colorantes azoicos.

Country Status (9)

Country Link
US (1) US3981858A (es)
JP (1) JPS4880124A (es)
BE (1) BE794229A (es)
CH (1) CH567548A5 (es)
DE (1) DE2301926A1 (es)
ES (2) ES410757A1 (es)
FR (1) FR2168520B1 (es)
GB (1) GB1411003A (es)
IT (1) IT982851B (es)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1731643A (en) * 1926-07-29 1929-10-15 Gen Aniline Works Inc Azo dyestuffs and process of preparing them
US2155493A (en) * 1935-11-21 1939-04-25 Ici Ltd Monoazo dyestuffs
US2276174A (en) * 1938-04-02 1942-03-10 Gen Aniline & Film Corp Azo dyestuffs
US2447163A (en) * 1944-02-21 1948-08-17 Geigy Ag J R O:o'-dihydroxy azo dyestuffs and a process of making same
FR1076805A (fr) * 1952-05-09 1954-10-29 Ici Ltd Matières colorantes nouvelles
CH360741A (de) * 1957-06-21 1962-03-15 Sandoz Ag Verfahren zur Herstellung saurer Monoazofarbstoffe
US3218310A (en) * 1958-11-06 1965-11-16 Sandoz Ltd Pyrimidine azo dyestuffs
US3121712A (en) * 1958-11-28 1964-02-18 Ici Ltd Copper complex triazine monoazo dyestuffs
CH362774A (de) * 1960-01-22 1962-06-30 Sandoz Ag Verfahren zur Herstellung saurer Monoazofarbstoffe
US3142669A (en) * 1960-12-12 1964-07-28 Crompton & Knowles Corp Monoazo dyes
CH442567A (de) * 1962-03-17 1967-08-31 Basf Ag Verfahren zur Herstellung neuer wasserlöslicher, reaktiver Azofarbstoffe
US3282779A (en) * 1963-01-15 1966-11-01 American Cyanamid Co Compositions containing a tetracycline antibiotic and potentiating agents therefor

Also Published As

Publication number Publication date
CH567548A5 (es) 1975-10-15
FR2168520B1 (es) 1978-05-26
FR2168520A1 (es) 1973-08-31
US3981858A (en) 1976-09-21
ES410757A1 (es) 1976-04-01
BE794229A (fr) 1973-07-18
GB1411003A (en) 1975-10-22
IT982851B (it) 1974-10-21
JPS4880124A (es) 1973-10-26
DE2301926A1 (de) 1973-08-02

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