FR634620A - Process for obtaining azo dyes - Google Patents

Process for obtaining azo dyes

Info

Publication number
FR634620A
FR634620A FR634620DA FR634620A FR 634620 A FR634620 A FR 634620A FR 634620D A FR634620D A FR 634620DA FR 634620 A FR634620 A FR 634620A
Authority
FR
France
Prior art keywords
azo dyes
obtaining azo
obtaining
dyes
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR634620A publication Critical patent/FR634620A/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
    • C09B29/08—Amino benzenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR634620D 1926-05-19 1927-05-18 Process for obtaining azo dyes Expired FR634620A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE634620X 1926-05-19

Publications (1)

Publication Number Publication Date
FR634620A true FR634620A (en) 1928-02-22

Family

ID=6579274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR634620D Expired FR634620A (en) 1926-05-19 1927-05-18 Process for obtaining azo dyes

Country Status (1)

Country Link
FR (1) FR634620A (en)

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