CH458580A - Process for the preparation of an azo dye - Google Patents

Process for the preparation of an azo dye

Info

Publication number
CH458580A
CH458580A CH659866A CH659866A CH458580A CH 458580 A CH458580 A CH 458580A CH 659866 A CH659866 A CH 659866A CH 659866 A CH659866 A CH 659866A CH 458580 A CH458580 A CH 458580A
Authority
CH
Switzerland
Prior art keywords
preparation
azo dye
azo
dye
Prior art date
Application number
CH659866A
Other languages
German (de)
Inventor
Gottfried Dr Manz
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 CH458580A publication Critical patent/CH458580A/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
    • 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
    • C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
    • C09B31/053—Amino naphthalenes
    • C09B31/057—Amino naphthalenes containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof
    • 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
    • C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
    • C09B31/043—Amino-benzenes
    • C09B31/047—Amino-benzenes containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH659866A 1965-06-03 1966-05-06 Process for the preparation of an azo dye CH458580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0046234 1965-06-03

Publications (1)

Publication Number Publication Date
CH458580A true CH458580A (en) 1968-06-30

Family

ID=7100917

Family Applications (1)

Application Number Title Priority Date Filing Date
CH659866A CH458580A (en) 1965-06-03 1966-05-06 Process for the preparation of an azo dye

Country Status (3)

Country Link
BE (1) BE681963A (en)
CH (1) CH458580A (en)
GB (1) GB1073220A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1523475A (en) * 1967-03-24 1968-05-03 Ugine Kuhlmann New azo dyes derived from stilbene and their preparation process

Also Published As

Publication number Publication date
BE681963A (en) 1966-11-14
GB1073220A (en) 1967-06-21

Similar Documents

Publication Publication Date Title
CH470458A (en) Process for the preparation of water-insoluble azo dyes
CH473188A (en) Process for the preparation of water-insoluble monoazo dyes
CH438533A (en) Process for the preparation of reactive azo dyes
CH478196A (en) Process for the preparation of basic monoazo dyes
CH449815A (en) Process for the preparation of water-soluble azo dyes
CH458577A (en) Process for the preparation of azo dyes containing dihalopyrimidine groups
CH455089A (en) Process for the preparation of basic azo dyes
CH478884A (en) Process for the preparation of monoazo dyes
CH471870A (en) Process for the preparation of new disazo dyes
CH481982A (en) Process for the preparation of water-insoluble monoazo dyes
CH472478A (en) Process for the preparation of water-soluble azo dyes
CH459424A (en) Process for the preparation of water-soluble phthalocyanine dyes
CH476806A (en) Process for the preparation of water-insoluble azo dyes
CH488781A (en) Process for the preparation of basic azo dyes
CH477513A (en) Process for the preparation of water-soluble basic azo dyes
CH501706A (en) Process for the preparation of an azo dye
CH503782A (en) Process for the preparation of basic azo dyes
CH458580A (en) Process for the preparation of an azo dye
CH471876A (en) Process for the preparation of water-insoluble monoazo dyes
CH450590A (en) Process for the preparation of basic azo dyes
CH477532A (en) Process for the preparation of reactive azo dyes
CH468445A (en) Process for the preparation of water-soluble azo dyes
CH448321A (en) Process for the preparation of heterocyclic azo dyes
CH484988A (en) Process for the preparation of basic azo dyes
CH458581A (en) Process for the preparation of an azo dye