[go: up one dir, main page]

AT185002B - Process for the preparation of new o-oxy-o'-carboxy-azo dyes - Google Patents

Process for the preparation of new o-oxy-o'-carboxy-azo dyes

Info

Publication number
AT185002B
AT185002B AT185002DA AT185002B AT 185002 B AT185002 B AT 185002B AT 185002D A AT185002D A AT 185002DA AT 185002 B AT185002 B AT 185002B
Authority
AT
Austria
Prior art keywords
oxy
carboxy
preparation
new
azo dyes
Prior art date
Application number
Other languages
German (de)
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Application granted granted Critical
Publication of AT185002B publication Critical patent/AT185002B/en

Links

AT185002D 1951-01-23 1953-12-03 Process for the preparation of new o-oxy-o'-carboxy-azo dyes AT185002B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH185002X 1951-01-23

Publications (1)

Publication Number Publication Date
AT185002B true AT185002B (en) 1956-03-26

Family

ID=4433404

Family Applications (1)

Application Number Title Priority Date Filing Date
AT185002D AT185002B (en) 1951-01-23 1953-12-03 Process for the preparation of new o-oxy-o'-carboxy-azo dyes

Country Status (1)

Country Link
AT (1) AT185002B (en)

Similar Documents

Publication Publication Date Title
CH323511A (en) Process for the preparation of new substituted 2,2'-dioxy-5,5'-dimethyl-diphenylmethanes
CH469769A (en) Process for the preparation of polybenzoxazinediones
CH334907A (en) Process for the preparation of polyazo dyes
CH314328A (en) Process for the preparation of polyazo dyes
AT185002B (en) Process for the preparation of new o-oxy-o'-carboxy-azo dyes
CH319063A (en) Process for the preparation of new oxdiazolone derivatives
CH319573A (en) Process for the preparation of 2,4,6-trinitro-chlorobenzene
AT172934B (en) Process for the preparation of new disazo dyes
CH319585A (en) Process for the preparation of new trisazo dyes
AT186636B (en) Process for the preparation of new oxazolone (5) compounds
AT170884B (en) Process for the preparation of new 2,3-dihydropyran-2,4-dione
AT174907B (en) Process for the preparation of new 2,3-dihydropyran-2,4-dione
AT174918B (en) Process for the preparation of 1,4-dihydrazinophtalazines
AT181273B (en) Process for the preparation of new derivatives of tetrahydro-γ-carbolines
AT185369B (en) Process for the preparation of new N-aryl-N'-aminoalkylureas
AT171717B (en) Process for the preparation of new threo 2-dichloromethyl-4-chloromethyl-5- (4'-nitrophenyl) -2-oxazolines
AT175647B (en) Process for the preparation of new polymethine dyes
AT176555B (en) Process for the production of new allo-1- (4'Nitrophenyl) -2-dichloroacetamido-3-chloropropanolen- (1)
AT190937B (en) Process for the preparation of new 1-azabicycloalkanol derivatives
AT187245B (en) "Process for the preparation of 3-acyloxy-Δ <16> -allopregnen-20-ones"
AT174906B (en) Process for the preparation of new derivatives of benzothiazoles
AT171712B (en) Process for the preparation of 5,5-dimethyl-3-alkyl-oxazolidine-2,4-diones
AT183512B (en) Process for the preparation of 2,17-dimethyl-3-oxy-morphinan
AT174605B (en) Process for the preparation of new substituted o-oxyacetophenone derivatives
AT176842B (en) Process for the preparation of new threo 1- (4'-nitrophenyl) -2-dichloroacetamido-3-chloropropanolen- (1)