FR1090537A - Azo dyes containing heavy metals and their preparation process - Google Patents

Azo dyes containing heavy metals and their preparation process

Info

Publication number
FR1090537A
FR1090537A FR1090537DA FR1090537A FR 1090537 A FR1090537 A FR 1090537A FR 1090537D A FR1090537D A FR 1090537DA FR 1090537 A FR1090537 A FR 1090537A
Authority
FR
France
Prior art keywords
preparation process
heavy metals
azo dyes
containing heavy
dyes containing
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 FR1090537A publication Critical patent/FR1090537A/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)
FR1090537D 1952-09-10 1953-09-09 Azo dyes containing heavy metals and their preparation process Expired FR1090537A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1090537X 1952-09-10

Publications (1)

Publication Number Publication Date
FR1090537A true FR1090537A (en) 1955-03-31

Family

ID=4556963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1090537D Expired FR1090537A (en) 1952-09-10 1953-09-09 Azo dyes containing heavy metals and their preparation process

Country Status (1)

Country Link
FR (1) FR1090537A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2868776A (en) * 1955-05-26 1959-01-13 Sandoz Ag Chromium-containing azo dyestuffs
DE1064658B (en) * 1955-05-26 1959-09-03 Sandoz Ag Process for the production of chromium-containing azo dyes of the pyrazolone series

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2868776A (en) * 1955-05-26 1959-01-13 Sandoz Ag Chromium-containing azo dyestuffs
DE1064658B (en) * 1955-05-26 1959-09-03 Sandoz Ag Process for the production of chromium-containing azo dyes of the pyrazolone series

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