FR821275A - New azo dyes, intermediate products which can be used for their preparation, and processes for obtaining these dyes and these products - Google Patents

New azo dyes, intermediate products which can be used for their preparation, and processes for obtaining these dyes and these products

Info

Publication number
FR821275A
FR821275A FR821275DA FR821275A FR 821275 A FR821275 A FR 821275A FR 821275D A FR821275D A FR 821275DA FR 821275 A FR821275 A FR 821275A
Authority
FR
France
Prior art keywords
dyes
products
obtaining
processes
preparation
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.)
Kuhlmann SA
Original Assignee
Kuhlmann SA
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 Kuhlmann SA filed Critical Kuhlmann SA
Application granted granted Critical
Publication of FR821275A publication Critical patent/FR821275A/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)
FR821275D 1936-08-04 1936-08-04 New azo dyes, intermediate products which can be used for their preparation, and processes for obtaining these dyes and these products Expired FR821275A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR821275T 1936-08-04

Publications (1)

Publication Number Publication Date
FR821275A true FR821275A (en) 1937-12-01

Family

ID=9276178

Family Applications (1)

Application Number Title Priority Date Filing Date
FR821275D Expired FR821275A (en) 1936-08-04 1936-08-04 New azo dyes, intermediate products which can be used for their preparation, and processes for obtaining these dyes and these products

Country Status (1)

Country Link
FR (1) FR821275A (en)

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