FR449653A - New azo dyes and their production process - Google Patents

New azo dyes and their production process

Info

Publication number
FR449653A
FR449653A FR449653DA FR449653A FR 449653 A FR449653 A FR 449653A FR 449653D A FR449653D A FR 449653DA FR 449653 A FR449653 A FR 449653A
Authority
FR
France
Prior art keywords
production process
azo dyes
new azo
new
dyes
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.)
Agfa Gevaert NV
Original Assignee
Aktiengesellschaft fuer Anilinfabrikation GmbH
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 Aktiengesellschaft fuer Anilinfabrikation GmbH filed Critical Aktiengesellschaft fuer Anilinfabrikation GmbH
Application granted granted Critical
Publication of FR449653A publication Critical patent/FR449653A/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
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR449653D 1911-12-19 1912-10-21 New azo dyes and their production process Expired FR449653A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE449653X 1911-12-19

Publications (1)

Publication Number Publication Date
FR449653A true FR449653A (en) 1913-03-05

Family

ID=1490162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR449653D Expired FR449653A (en) 1911-12-19 1912-10-21 New azo dyes and their production process

Country Status (1)

Country Link
FR (1) FR449653A (en)

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