FR801776A - Process for the production of azo dyestuffs - Google Patents

Process for the production of azo dyestuffs

Info

Publication number
FR801776A
FR801776A FR801776DA FR801776A FR 801776 A FR801776 A FR 801776A FR 801776D A FR801776D A FR 801776DA FR 801776 A FR801776 A FR 801776A
Authority
FR
France
Prior art keywords
production
azo dyestuffs
dyestuffs
azo
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.)
Novartis AG
Original Assignee
JR Geigy 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 JR Geigy AG filed Critical JR Geigy AG
Application granted granted Critical
Publication of FR801776A publication Critical patent/FR801776A/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
    • C09B29/02—Monoazo dyes prepared by diazotising and coupling from diazotised o-amino-hydroxy compounds
FR801776D 1935-02-15 1936-02-10 Process for the production of azo dyestuffs Expired FR801776A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH801776X 1935-02-15

Publications (1)

Publication Number Publication Date
FR801776A true FR801776A (en) 1936-08-17

Family

ID=4537708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR801776D Expired FR801776A (en) 1935-02-15 1936-02-10 Process for the production of azo dyestuffs

Country Status (1)

Country Link
FR (1) FR801776A (en)

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