FR775101A - Process for the preparation of azo dyes - Google Patents

Process for the preparation of azo dyes

Info

Publication number
FR775101A
FR775101A FR775101DA FR775101A FR 775101 A FR775101 A FR 775101A FR 775101D A FR775101D A FR 775101DA FR 775101 A FR775101 A FR 775101A
Authority
FR
France
Prior art keywords
preparation
azo dyes
azo
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.)
Deutsche Hydrierwerke AG
Original Assignee
Deutsche Hydrierwerke 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 Deutsche Hydrierwerke AG filed Critical Deutsche Hydrierwerke AG
Application granted granted Critical
Publication of FR775101A publication Critical patent/FR775101A/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
    • C09B56/00—Azo dyes containing other chromophoric systems
    • C09B56/08—Styryl-azo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR775101D 1933-06-28 1934-06-27 Process for the preparation of azo dyes Expired FR775101A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE775101X 1933-06-28

Publications (1)

Publication Number Publication Date
FR775101A true FR775101A (en) 1934-12-20

Family

ID=6686231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR775101D Expired FR775101A (en) 1933-06-28 1934-06-27 Process for the preparation of azo dyes

Country Status (1)

Country Link
FR (1) FR775101A (en)

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