FR971803A - Chromiferous mono-azo dyes and process for preparing these dyes - Google Patents

Chromiferous mono-azo dyes and process for preparing these dyes

Info

Publication number
FR971803A
FR971803A FR971803DA FR971803A FR 971803 A FR971803 A FR 971803A FR 971803D A FR971803D A FR 971803DA FR 971803 A FR971803 A FR 971803A
Authority
FR
France
Prior art keywords
dyes
chromiferous
mono
preparing
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 FR971803A publication Critical patent/FR971803A/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)
FR971803D 1947-09-19 1948-09-17 Chromiferous mono-azo dyes and process for preparing these dyes Expired FR971803A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH971803X 1947-09-19

Publications (1)

Publication Number Publication Date
FR971803A true FR971803A (en) 1951-01-22

Family

ID=4551019

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971803D Expired FR971803A (en) 1947-09-19 1948-09-17 Chromiferous mono-azo dyes and process for preparing these dyes

Country Status (1)

Country Link
FR (1) FR971803A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE917989C (en) * 1951-08-07 1954-09-16 Ciba Geigy Process for the production of new cobalt-containing monoazo dyes
DE922427C (en) * 1952-02-05 1955-01-17 Sandoz Ag Process for the production of new o, o'-dioxyazo dyes and their metal complex compounds
DE922727C (en) * 1951-12-07 1955-01-24 Ciba Geigy Process for the production of monoazo dyes or their metal complex compounds
DE923806C (en) * 1951-12-13 1955-02-21 Ciba Geigy Process for the production of new chromium-containing monoazo dyes
DE940482C (en) * 1953-03-12 1956-03-22 Hoechst Ag Process for the preparation of chromium-containing monoazo dyes
DE943368C (en) * 1952-09-10 1956-05-17 Geigy Ag J R Process for the preparation of chromium-containing monoazo dyes
DE953103C (en) * 1954-07-17 1956-11-29 Hoechst Ag Process for the preparation of chromium-containing monoazo dyes
DE954278C (en) * 1952-01-05 1956-12-13 Geigy Ag J R Process for the production of cobalt-containing monoazo dyes

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE917989C (en) * 1951-08-07 1954-09-16 Ciba Geigy Process for the production of new cobalt-containing monoazo dyes
DE922727C (en) * 1951-12-07 1955-01-24 Ciba Geigy Process for the production of monoazo dyes or their metal complex compounds
DE923806C (en) * 1951-12-13 1955-02-21 Ciba Geigy Process for the production of new chromium-containing monoazo dyes
DE954278C (en) * 1952-01-05 1956-12-13 Geigy Ag J R Process for the production of cobalt-containing monoazo dyes
DE922427C (en) * 1952-02-05 1955-01-17 Sandoz Ag Process for the production of new o, o'-dioxyazo dyes and their metal complex compounds
DE943368C (en) * 1952-09-10 1956-05-17 Geigy Ag J R Process for the preparation of chromium-containing monoazo dyes
DE940482C (en) * 1953-03-12 1956-03-22 Hoechst Ag Process for the preparation of chromium-containing monoazo dyes
DE953103C (en) * 1954-07-17 1956-11-29 Hoechst Ag Process for the preparation of chromium-containing monoazo dyes

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