FR792450A - Process for the preparation of azo dyes - Google Patents

Process for the preparation of azo dyes

Info

Publication number
FR792450A
FR792450A FR792450DA FR792450A FR 792450 A FR792450 A FR 792450A FR 792450D A FR792450D A FR 792450DA FR 792450 A FR792450 A FR 792450A
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.)
PROD CHIM FAB DE
Original Assignee
PROD CHIM FAB DE
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 PROD CHIM FAB DE filed Critical PROD CHIM FAB DE
Application granted granted Critical
Publication of FR792450A publication Critical patent/FR792450A/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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR792450D 1935-07-18 1935-07-16 Process for the preparation of azo dyes Expired FR792450A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH792450X 1935-07-18

Publications (1)

Publication Number Publication Date
FR792450A true FR792450A (en) 1935-12-31

Family

ID=4537071

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792450D Expired FR792450A (en) 1935-07-18 1935-07-16 Process for the preparation of azo dyes

Country Status (1)

Country Link
FR (1) FR792450A (en)

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