FR848290A - Intermediate products, azo dyes derived therefrom and processes for their preparation - Google Patents

Intermediate products, azo dyes derived therefrom and processes for their preparation

Info

Publication number
FR848290A
FR848290A FR848290DA FR848290A FR 848290 A FR848290 A FR 848290A FR 848290D A FR848290D A FR 848290DA FR 848290 A FR848290 A FR 848290A
Authority
FR
France
Prior art keywords
processes
preparation
derived therefrom
intermediate products
azo 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.)
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 FR848290A publication Critical patent/FR848290A/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
    • C09B29/0025—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds
    • 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
    • C09B29/32—Monoazo dyes prepared by diazotising and coupling from coupling components containing a reactive methylene group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR848290D 1938-06-30 1938-06-30 Intermediate products, azo dyes derived therefrom and processes for their preparation Expired FR848290A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR848290T 1938-06-30

Publications (1)

Publication Number Publication Date
FR848290A true FR848290A (en) 1939-10-26

Family

ID=9314178

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848290D Expired FR848290A (en) 1938-06-30 1938-06-30 Intermediate products, azo dyes derived therefrom and processes for their preparation

Country Status (1)

Country Link
FR (1) FR848290A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4686287A (en) * 1984-04-05 1987-08-11 Hoechst Aktiengesellschaft Disazo compounds derived from acetoacetylamino-benzimidazol-2-ones

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4686287A (en) * 1984-04-05 1987-08-11 Hoechst Aktiengesellschaft Disazo compounds derived from acetoacetylamino-benzimidazol-2-ones

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