ES426093A1 - Procedimiento para la obtencion de colorantes azoicos. - Google Patents

Procedimiento para la obtencion de colorantes azoicos.

Info

Publication number
ES426093A1
ES426093A1 ES426093A ES426093A ES426093A1 ES 426093 A1 ES426093 A1 ES 426093A1 ES 426093 A ES426093 A ES 426093A ES 426093 A ES426093 A ES 426093A ES 426093 A1 ES426093 A1 ES 426093A1
Authority
ES
Spain
Prior art keywords
formula
mole
residue
diazo component
diazotized amine
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
ES426093A
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.)
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
Priority claimed from DE19732323392 external-priority patent/DE2323392A1/de
Priority claimed from DE19732325088 external-priority patent/DE2325088C3/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES426093A1 publication Critical patent/ES426093A1/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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02—Disazo dyes
    • C09B33/04—Disazo dyes in which the coupling component is a dihydroxy or polyhydroxy compound
    • C09B33/056—Disazo dyes in which the coupling component is a dihydroxy or polyhydroxy compound the coupling component being a bis-(naphthol-urea)
    • 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
    • C09B43/136—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents
    • C09B43/14—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents with phosgene or thiophosgene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES426093A 1973-05-09 1974-05-08 Procedimiento para la obtencion de colorantes azoicos. Expired ES426093A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732323392 DE2323392A1 (de) 1973-05-09 1973-05-09 Azofarbstoffe
DE19732325088 DE2325088C3 (de) 1973-05-17 1973-05-17 Azofarbstoffe und deren Verwendung zum Färben von Papier ung vegetabilischen Materialien

Publications (1)

Publication Number Publication Date
ES426093A1 true ES426093A1 (es) 1976-07-01

Family

ID=25765101

Family Applications (1)

Application Number Title Priority Date Filing Date
ES426093A Expired ES426093A1 (es) 1973-05-09 1974-05-08 Procedimiento para la obtencion de colorantes azoicos.

Country Status (8)

Country Link
JP (1) JPS5015816A (es)
BR (1) BR7403735D0 (es)
CH (1) CH575983A5 (es)
ES (1) ES426093A1 (es)
FR (1) FR2228820B1 (es)
GB (1) GB1426982A (es)
IT (1) IT1010466B (es)
NL (1) NL7406068A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3002062A1 (de) * 1980-01-21 1981-07-23 Cassella Ag, 6000 Frankfurt Wasserloesliche disazofarbstoffe, ihre herstellung und verwendung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH480422A (de) * 1967-07-13 1969-10-31 Sandoz Ag Konzentrierte,flüssige Zubereitung

Also Published As

Publication number Publication date
FR2228820B1 (es) 1977-10-21
IT1010466B (it) 1977-01-10
CH575983A5 (es) 1976-05-31
JPS5015816A (es) 1975-02-19
BR7403735D0 (pt) 1974-12-03
FR2228820A1 (es) 1974-12-06
NL7406068A (es) 1974-11-12
GB1426982A (en) 1976-03-03

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