FR656575A - Process for the production of insoluble azo dyes - Google Patents

Process for the production of insoluble azo dyes

Info

Publication number
FR656575A
FR656575A FR656575DA FR656575A FR 656575 A FR656575 A FR 656575A FR 656575D A FR656575D A FR 656575DA FR 656575 A FR656575 A FR 656575A
Authority
FR
France
Prior art keywords
production
azo dyes
insoluble azo
insoluble
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.)
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 FR656575A publication Critical patent/FR656575A/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)
FR656575D 1927-07-07 1928-06-27 Process for the production of insoluble azo dyes Expired FR656575A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE656575X 1927-07-07

Publications (1)

Publication Number Publication Date
FR656575A true FR656575A (en) 1929-05-10

Family

ID=6582272

Family Applications (1)

Application Number Title Priority Date Filing Date
FR656575D Expired FR656575A (en) 1927-07-07 1928-06-27 Process for the production of insoluble azo dyes

Country Status (1)

Country Link
FR (1) FR656575A (en)

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