FR639284A - Azo dyes manufacturing process - Google Patents

Azo dyes manufacturing process

Info

Publication number
FR639284A
FR639284A FR639284DA FR639284A FR 639284 A FR639284 A FR 639284A FR 639284D A FR639284D A FR 639284DA FR 639284 A FR639284 A FR 639284A
Authority
FR
France
Prior art keywords
manufacturing process
azo dyes
dyes manufacturing
azo
manufacturing
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 FR639284A publication Critical patent/FR639284A/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)
FR639284D 1927-08-10 1927-08-10 Azo dyes manufacturing process Expired FR639284A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR639284T 1927-08-10

Publications (1)

Publication Number Publication Date
FR639284A true FR639284A (en) 1928-06-18

Family

ID=8996640

Family Applications (1)

Application Number Title Priority Date Filing Date
FR639284D Expired FR639284A (en) 1927-08-10 1927-08-10 Azo dyes manufacturing process

Country Status (1)

Country Link
FR (1) FR639284A (en)

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