FR1030495A - Azo dyes and process for their preparation - Google Patents

Azo dyes and process for their preparation

Info

Publication number
FR1030495A
FR1030495A FR1030495DA FR1030495A FR 1030495 A FR1030495 A FR 1030495A FR 1030495D A FR1030495D A FR 1030495DA FR 1030495 A FR1030495 A FR 1030495A
Authority
FR
France
Prior art keywords
preparation
azo dyes
azo
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1030495A publication Critical patent/FR1030495A/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
FR1030495D 1950-06-29 1951-01-05 Azo dyes and process for their preparation Expired FR1030495A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1030495XA 1950-06-29 1950-06-29

Publications (1)

Publication Number Publication Date
FR1030495A true FR1030495A (en) 1953-06-15

Family

ID=22293085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1030495D Expired FR1030495A (en) 1950-06-29 1951-01-05 Azo dyes and process for their preparation

Country Status (1)

Country Link
FR (1) FR1030495A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016866B (en) * 1955-04-01 1957-10-03 Basf Ag Process for the preparation of chromium-containing o, o'-dioxyazo dyes
DE1060520B (en) * 1955-05-28 1959-07-02 Basf Ag Process for the production of cobalt-containing azo dyes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016866B (en) * 1955-04-01 1957-10-03 Basf Ag Process for the preparation of chromium-containing o, o'-dioxyazo dyes
DE1060520B (en) * 1955-05-28 1959-07-02 Basf Ag Process for the production of cobalt-containing azo dyes

Similar Documents

Publication Publication Date Title
FR1071641A (en) New anthraquinone dyes and process for their preparation
FR1030495A (en) Azo dyes and process for their preparation
FR1040723A (en) Metalliferous azo dyes and process for their preparation
FR1161300A (en) Azo dyes and their preparation process
FR1050386A (en) Azo dyes and their preparation process
FR1169505A (en) Monoazo dyes and process for their preparation
FR1018493A (en) Azo direct dyes and process for their preparation
FR1058170A (en) Disazo dyes and process for their preparation
FR1062737A (en) Mono-azo dyes and process for their preparation
FR1021520A (en) Trisazo dyes and process for their preparation
FR966093A (en) Azo dyes and process for their preparation
FR1054227A (en) Mono-azo dyes and process for their preparation
FR1057597A (en) New trisazo dyes and process for their preparation
FR1043937A (en) Disazo dyes and their preparation process
FR1083204A (en) Chromium mono-azo dyes and process for their preparation
FR1165637A (en) Azo dyes and process for their preparation
FR1054979A (en) New disazo dyes and process for their preparation
FR967042A (en) New azo dyes and process for their preparation
FR1083983A (en) Process for the preparation of metalliferous azo dyes
FR1039101A (en) Tetrakisazo dyes and their preparation process
FR1056136A (en) Trisazo dyes and their preparation process
FR1056539A (en) Mono-azo dyes and process for their preparation
FR1059309A (en) New trisazo dyes and process for their preparation
FR1084210A (en) Cuivable disazo dyes and their preparation process
FR1077552A (en) Cobalt-containing azo dyes and process for their preparation