CH575983A5 - - Google Patents

Info

Publication number
CH575983A5
CH575983A5 CH668175A CH668175A CH575983A5 CH 575983 A5 CH575983 A5 CH 575983A5 CH 668175 A CH668175 A CH 668175A CH 668175 A CH668175 A CH 668175A CH 575983 A5 CH575983 A5 CH 575983A5
Authority
CH
Switzerland
Application number
CH668175A
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 CH575983A5 publication Critical patent/CH575983A5/xx

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)
CH668175A 1973-05-09 1974-05-06 CH575983A5 (enrdf_load_stackoverflow)

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
CH575983A5 true CH575983A5 (enrdf_load_stackoverflow) 1976-05-31

Family

ID=25765101

Family Applications (1)

Application Number Title Priority Date Filing Date
CH668175A CH575983A5 (enrdf_load_stackoverflow) 1973-05-09 1974-05-06

Country Status (8)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1527602A (en) 1974-12-23 1978-10-04 Clayton Aniline Co Ltd Preparation of concentrated aqueous solutions of tertiary amine salts of disazo dyestuffs
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
GB1426982A (en) 1976-03-03
NL7406068A (enrdf_load_stackoverflow) 1974-11-12
FR2228820A1 (enrdf_load_stackoverflow) 1974-12-06
IT1010466B (it) 1977-01-10
ES426093A1 (es) 1976-07-01
FR2228820B1 (enrdf_load_stackoverflow) 1977-10-21
BR7403735D0 (pt) 1974-12-03
JPS5015816A (enrdf_load_stackoverflow) 1975-02-19

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased