CH369231A - Process for the production of water-insoluble azo dyes on vegetable fibers - Google Patents

Process for the production of water-insoluble azo dyes on vegetable fibers

Info

Publication number
CH369231A
CH369231A CH7511559A CH7511559A CH369231A CH 369231 A CH369231 A CH 369231A CH 7511559 A CH7511559 A CH 7511559A CH 7511559 A CH7511559 A CH 7511559A CH 369231 A CH369231 A CH 369231A
Authority
CH
Switzerland
Prior art keywords
production
water
azo dyes
vegetable fibers
insoluble azo
Prior art date
Application number
CH7511559A
Other languages
German (de)
Inventor
Walter Dr Staab
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of CH369231A publication Critical patent/CH369231A/en

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
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
    • C09B35/10—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type
    • C09B35/14—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from hydroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH7511559A 1958-07-03 1959-10-01 Process for the production of water-insoluble azo dyes on vegetable fibers CH369231A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0026080 1958-07-03

Publications (1)

Publication Number Publication Date
CH369231A true CH369231A (en) 1963-01-31

Family

ID=7091880

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7511559A CH369231A (en) 1958-07-03 1959-10-01 Process for the production of water-insoluble azo dyes on vegetable fibers

Country Status (3)

Country Link
BE (1) BE580336R (en)
CH (1) CH369231A (en)
GB (1) GB920125A (en)

Also Published As

Publication number Publication date
BE580336R (en) 1960-01-04
GB920125A (en) 1963-03-06

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