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FR572213A - Azo Acid Dye Manufacturing Process - Google Patents

Azo Acid Dye Manufacturing Process

Info

Publication number
FR572213A
FR572213A FR572213DA FR572213A FR 572213 A FR572213 A FR 572213A FR 572213D A FR572213D A FR 572213DA FR 572213 A FR572213 A FR 572213A
Authority
FR
France
Prior art keywords
manufacturing process
acid dye
azo acid
dye manufacturing
azo
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
Other languages
French (fr)
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke 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, Farbwerke Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of FR572213A publication Critical patent/FR572213A/en
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
    • C09B35/205—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl- or triaryl- alkane or-alkene
    • C09B35/21—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl- or triaryl- alkane or-alkene of diarylmethane or triarylmethane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR572213D 1922-11-10 1923-10-24 Azo Acid Dye Manufacturing Process Expired FR572213A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE572213X 1922-11-10

Publications (1)

Publication Number Publication Date
FR572213A true FR572213A (en) 1924-06-02

Family

ID=6569015

Family Applications (1)

Application Number Title Priority Date Filing Date
FR572213D Expired FR572213A (en) 1922-11-10 1923-10-24 Azo Acid Dye Manufacturing Process

Country Status (1)

Country Link
FR (1) FR572213A (en)

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