FR949531A - New monoazo dyes and their manufacturing process - Google Patents

New monoazo dyes and their manufacturing process

Info

Publication number
FR949531A
FR949531A FR949531DA FR949531A FR 949531 A FR949531 A FR 949531A FR 949531D A FR949531D A FR 949531DA FR 949531 A FR949531 A FR 949531A
Authority
FR
France
Prior art keywords
manufacturing process
monoazo dyes
new monoazo
new
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.)
Novartis AG
Original Assignee
Ciba 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR949531A publication Critical patent/FR949531A/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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/14—Monoazo compounds
    • C09B45/16—Monoazo compounds containing chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR949531D 1946-07-15 1947-07-12 New monoazo dyes and their manufacturing process Expired FR949531A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH949531X 1946-07-15

Publications (1)

Publication Number Publication Date
FR949531A true FR949531A (en) 1949-09-01

Family

ID=4549936

Family Applications (1)

Application Number Title Priority Date Filing Date
FR949531D Expired FR949531A (en) 1946-07-15 1947-07-12 New monoazo dyes and their manufacturing process

Country Status (1)

Country Link
FR (1) FR949531A (en)

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