ES405780A1 - Procedimiento para la obtencion de colorantes disazoicos. - Google Patents

Procedimiento para la obtencion de colorantes disazoicos.

Info

Publication number
ES405780A1
ES405780A1 ES405780A ES405780A ES405780A1 ES 405780 A1 ES405780 A1 ES 405780A1 ES 405780 A ES405780 A ES 405780A ES 405780 A ES405780 A ES 405780A ES 405780 A1 ES405780 A1 ES 405780A1
Authority
ES
Spain
Prior art keywords
formula
dyes
see formula
disazo dyestuffs
nhco
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
ES405780A
Other languages
English (en)
Spanish (es)
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of ES405780A1 publication Critical patent/ES405780A1/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/28—Disazo dyes characterised by the tetrazo component the tetrazo component containing two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O—
    • C09B35/32—Disazo dyes characterised by the tetrazo component the tetrazo component containing two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O— from two different coupling components
    • 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
    • C09B31/08—Disazo dyes from a coupling component "C" containing directive hydroxyl and amino groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
ES405780A 1971-08-12 1972-08-11 Procedimiento para la obtencion de colorantes disazoicos. Expired ES405780A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712140402 DE2140402A1 (de) 1971-08-12 1971-08-12 Disazofarbstoffe

Publications (1)

Publication Number Publication Date
ES405780A1 true ES405780A1 (es) 1975-07-16

Family

ID=5816540

Family Applications (1)

Application Number Title Priority Date Filing Date
ES405780A Expired ES405780A1 (es) 1971-08-12 1972-08-11 Procedimiento para la obtencion de colorantes disazoicos.

Country Status (10)

Country Link
JP (1) JPS5618621B2 (xx)
BE (1) BE787476A (xx)
CH (1) CH574986A5 (xx)
DD (1) DD101421A5 (xx)
DE (1) DE2140402A1 (xx)
ES (1) ES405780A1 (xx)
FR (2) FR2150765B1 (xx)
GB (1) GB1380460A (xx)
IT (1) IT963883B (xx)
NL (1) NL7211031A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4434989A1 (de) * 1994-09-30 1996-04-04 Basf Ag Reaktive Azofarbstoffe mit einer Kupplungskomponente aus der Aminonaphthalinreihe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1904820A (en) * 1929-07-03 1933-04-18 Ici Ltd Azo dye
CH223072A (de) * 1940-04-18 1942-08-31 Ig Farbenindustrie Ag Verfahren zur Herstellung eines Disazofarbstoffes.
US2650916A (en) * 1950-07-06 1953-09-01 Sandoz Ag Disazo dyestuffs

Also Published As

Publication number Publication date
GB1380460A (en) 1975-01-15
IT963883B (it) 1974-01-21
CH574986A5 (xx) 1976-04-30
JPS5618621B2 (xx) 1981-04-30
JPS4826820A (xx) 1973-04-09
FR2221496B1 (xx) 1977-02-11
BE787476A (fr) 1973-02-12
NL7211031A (xx) 1973-02-14
FR2150765A1 (xx) 1973-04-13
DE2140402A1 (de) 1973-02-22
FR2221496A1 (xx) 1974-10-11
FR2150765B1 (xx) 1976-05-21
DD101421A5 (xx) 1973-11-05

Similar Documents

Publication Publication Date Title
ES400321A1 (es) Procedimiento para preparar colorantes azoicos libres de grupos acido sulfonico y acido carboxilico.
ES415899A1 (es) Procedimiento para la obtencion de colorantes diazoicos.
ES408644A1 (es) Procedimiento para preparar colorantes triazoicos sulfona- dos.
GB1118174A (en) Chromium and cobalt 2:1 complex dyes
ES405780A1 (es) Procedimiento para la obtencion de colorantes disazoicos.
ES412994A1 (es) Procedimiento para la obtencion de colorantes poliazoicos.
ES392895A1 (es) Procedimiento para la preparacion de colorantes monoazoicossolubles en agua.
ES402826A1 (es) Procedimiento para preparar colorantes monoazoicos.
ES405939A1 (es) Procedimiento para la preparacion de colorantes monoazoicos solubles en agua.
ES444053A1 (es) Procedimiento para la produccion de compuestos azoicos.
GB1037012A (en) Polyazo dyes their production and use
ES381937A1 (es) Procedimiento para la produccion de colorantes diazoicos.
ES413223A1 (es) Procedimiento para la obtencion de colorantes trisazoicos.
ES303942A1 (es) Procedimiento para la preparacion de colorantes disazoicos insolubles en agua.
GB1004957A (en) Photographic layers for the silver dyestuff bleaching process
ES409123A1 (es) Procedimiento para la obtencion de colorantes poliazoicos.
ES426093A1 (es) Procedimiento para la obtencion de colorantes azoicos.
ES400909A1 (es) Procedimiento para la obtencion de colorantes reactivos.
ES388737A1 (es) Procedimiento para la preparacion de compuestos, complejos con metal, de colorantes monoazoicos.
ES399724A1 (es) Procedimiento para la preparacion de colorantes monoazoicosinsolubles en agua.
GB1005646A (en) Improvements relating to monoazo dyestuffs and their use
ES401400A1 (es) Metodo de fabricacion de un tinte disazoico soluble en a- gua.
ES440102A1 (es) Procedimiento para la obtencion de colorantes azoicos.
ES468772A1 (es) Procedimiento para la obtencion de colorantes monoazoicos solubles en agua.
ES380603A1 (es) Procedimiento para la preparacion de colorantes monoazoi- cos.