FR985809A - New monoazo dyes and process for their manufacture - Google Patents

New monoazo dyes and process for their manufacture

Info

Publication number
FR985809A
FR985809A FR985809DA FR985809A FR 985809 A FR985809 A FR 985809A FR 985809D A FR985809D A FR 985809DA FR 985809 A FR985809 A FR 985809A
Authority
FR
France
Prior art keywords
manufacture
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 FR985809A publication Critical patent/FR985809A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
FR985809D 1948-06-04 1949-05-09 New monoazo dyes and process for their manufacture Expired FR985809A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH985809X 1948-06-04

Publications (1)

Publication Number Publication Date
FR985809A true FR985809A (en) 1951-07-24

Family

ID=4551545

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985809D Expired FR985809A (en) 1948-06-04 1949-05-09 New monoazo dyes and process for their manufacture

Country Status (2)

Country Link
DE (1) DE842976C (en)
FR (1) FR985809A (en)

Also Published As

Publication number Publication date
DE842976C (en) 1952-07-03

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