FR651018A - Azo dyes production process - Google Patents

Azo dyes production process

Info

Publication number
FR651018A
FR651018A FR651018DA FR651018A FR 651018 A FR651018 A FR 651018A FR 651018D A FR651018D A FR 651018DA FR 651018 A FR651018 A FR 651018A
Authority
FR
France
Prior art keywords
production process
azo dyes
dyes production
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
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 FR651018A publication Critical patent/FR651018A/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
    • C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/18—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group ortho-Hydroxy carbonamides
    • C09B29/20—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group ortho-Hydroxy carbonamides of the naphthalene series

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR651018D 1927-03-21 1928-03-19 Azo dyes production process Expired FR651018A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE651018X 1927-03-21

Publications (1)

Publication Number Publication Date
FR651018A true FR651018A (en) 1929-02-13

Family

ID=6581502

Family Applications (1)

Application Number Title Priority Date Filing Date
FR651018D Expired FR651018A (en) 1927-03-21 1928-03-19 Azo dyes production process

Country Status (1)

Country Link
FR (1) FR651018A (en)

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