CH296905A - Process for the preparation of an o-oxy-o'-carboxy-azo dye. - Google Patents

Process for the preparation of an o-oxy-o'-carboxy-azo dye.

Info

Publication number
CH296905A
CH296905A CH296905DA CH296905A CH 296905 A CH296905 A CH 296905A CH 296905D A CH296905D A CH 296905DA CH 296905 A CH296905 A CH 296905A
Authority
CH
Switzerland
Prior art keywords
oxy
carboxy
preparation
azo dye
azo
Prior art date
Application number
Other languages
German (de)
Inventor
Ag J R Geigy
Original Assignee
Ag J R Geigy
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 Ag J R Geigy filed Critical Ag J R Geigy
Publication of CH296905A publication Critical patent/CH296905A/en

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)
CH296905D 1951-01-23 1951-01-23 Process for the preparation of an o-oxy-o'-carboxy-azo dye. CH296905A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH296905T 1951-01-23
CH294020T 1951-01-23

Publications (1)

Publication Number Publication Date
CH296905A true CH296905A (en) 1954-02-28

Family

ID=25733453

Family Applications (1)

Application Number Title Priority Date Filing Date
CH296905D CH296905A (en) 1951-01-23 1951-01-23 Process for the preparation of an o-oxy-o'-carboxy-azo dye.

Country Status (1)

Country Link
CH (1) CH296905A (en)

Similar Documents

Publication Publication Date Title
CH289578A (en) Process for the preparation of a 3-substituted 4-oxycoumarin.
CH334905A (en) Process for the preparation of polyazo dyes
CH314328A (en) Process for the preparation of polyazo dyes
CH307633A (en) Process for the preparation of an anthraquinone vat dye.
CH296905A (en) Process for the preparation of an o-oxy-o'-carboxy-azo dye.
CH291814A (en) Process for the preparation of a copperable disazo dye.
CH307977A (en) Process for the preparation of an acetate rayon dye.
CH319573A (en) Process for the preparation of 2,4,6-trinitro-chlorobenzene
CH296899A (en) Process for the preparation of a copper-containing disazo dye.
CH303078A (en) Process for the preparation of a new dioxopyrrolidine.
AT174918B (en) Process for the preparation of 1,4-dihydrazinophtalazines
CH299197A (en) Process for the preparation of a copper-compatible polyazo dye.
CH296906A (en) Process for the preparation of a copper-compatible polyazo dye.
CH296667A (en) Process for the preparation of a copper-compatible polyazo dye.
CH296668A (en) Process for the preparation of a copper-compatible polyazo dye.
AT171712B (en) Process for the preparation of 5,5-dimethyl-3-alkyl-oxazolidine-2,4-diones
AT171719B (en) Process for the preparation of new 5,6,7,8-dipyrido-quinoxalines
CH305571A (en) Process for the preparation of dibutolactam.
AT183512B (en) Process for the preparation of 2,17-dimethyl-3-oxy-morphinan
CH305641A (en) Process for the preparation of an anthraquinone vat dye.
AT174057B (en) Process for the preparation of 3,4-methylenedioxy-1-β-aminopropylbenzene
AT185002B (en) Process for the preparation of new o-oxy-o'-carboxy-azo dyes
CH267956A (en) Process for the preparation of an anthraquinone dye.
AT195913B (en) Process for the preparation of the purest N-diethylaminoacetxylidide-2,6
CH305570A (en) Process for the preparation of 1- / aN-diethylaminoacetyl / -xylidide- (2,6).