FR1073691A - Azo dyes belonging to the pyrazolone and pyrazol series and method of preparing these dyes - Google Patents

Azo dyes belonging to the pyrazolone and pyrazol series and method of preparing these dyes

Info

Publication number
FR1073691A
FR1073691A FR1073691DA FR1073691A FR 1073691 A FR1073691 A FR 1073691A FR 1073691D A FR1073691D A FR 1073691DA FR 1073691 A FR1073691 A FR 1073691A
Authority
FR
France
Prior art keywords
dyes
pyrazolone
pyrazol
preparing
series
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of FR1073691A publication Critical patent/FR1073691A/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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
FR1073691D 1952-02-19 1953-02-18 Azo dyes belonging to the pyrazolone and pyrazol series and method of preparing these dyes Expired FR1073691A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1073691X 1952-02-19

Publications (1)

Publication Number Publication Date
FR1073691A true FR1073691A (en) 1954-09-28

Family

ID=7720095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1073691D Expired FR1073691A (en) 1952-02-19 1953-02-18 Azo dyes belonging to the pyrazolone and pyrazol series and method of preparing these dyes

Country Status (1)

Country Link
FR (1) FR1073691A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2161761A1 (en) * 1971-12-13 1973-06-14 Hoechst Ag NEW, HYDRO-SOLUBLE, REACTIVE AZO DYES AND METHODS FOR THEIR PRODUCTION

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2161761A1 (en) * 1971-12-13 1973-06-14 Hoechst Ag NEW, HYDRO-SOLUBLE, REACTIVE AZO DYES AND METHODS FOR THEIR PRODUCTION

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