FR432729A - Azo color production process - Google Patents

Azo color production process

Info

Publication number
FR432729A
FR432729A FR432729A FR432729DA FR432729A FR 432729 A FR432729 A FR 432729A FR 432729 A FR432729 A FR 432729A FR 432729D A FR432729D A FR 432729DA FR 432729 A FR432729 A FR 432729A
Authority
FR
France
Prior art keywords
production process
color production
azo color
azo
production
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
FR432729A
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.)
Bayer AG
Original Assignee
Farbenfabriken Vorm Friedr Bayer and Co
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 Farbenfabriken Vorm Friedr Bayer and Co filed Critical Farbenfabriken Vorm Friedr Bayer and Co
Application granted granted Critical
Publication of FR432729A publication Critical patent/FR432729A/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
    • C09B35/26—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl urea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR432729A 1910-08-08 1911-07-28 Azo color production process Expired FR432729A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE432729X 1910-08-08

Publications (1)

Publication Number Publication Date
FR432729A true FR432729A (en) 1911-12-14

Family

ID=1474785

Family Applications (1)

Application Number Title Priority Date Filing Date
FR432729A Expired FR432729A (en) 1910-08-08 1911-07-28 Azo color production process

Country Status (1)

Country Link
FR (1) FR432729A (en)

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