AT168263B - Process for the preparation of new monoazo dyes of the pyrazolone series - Google Patents

Process for the preparation of new monoazo dyes of the pyrazolone series

Info

Publication number
AT168263B
AT168263B AT168263DA AT168263B AT 168263 B AT168263 B AT 168263B AT 168263D A AT168263D A AT 168263DA AT 168263 B AT168263 B AT 168263B
Authority
AT
Austria
Prior art keywords
preparation
monoazo dyes
pyrazolone series
new monoazo
new
Prior art date
Application number
Other languages
German (de)
Original Assignee
Ciba 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 Ciba Geigy filed Critical Ciba Geigy
Application granted granted Critical
Publication of AT168263B publication Critical patent/AT168263B/en

Links

AT168263D 1949-07-18 1950-04-04 Process for the preparation of new monoazo dyes of the pyrazolone series AT168263B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH168263X 1949-07-18

Publications (1)

Publication Number Publication Date
AT168263B true AT168263B (en) 1951-05-10

Family

ID=29256346

Family Applications (1)

Application Number Title Priority Date Filing Date
AT168263D AT168263B (en) 1949-07-18 1950-04-04 Process for the preparation of new monoazo dyes of the pyrazolone series

Country Status (1)

Country Link
AT (1) AT168263B (en)

Similar Documents

Publication Publication Date Title
AT183493B (en) Process for the production of new copper-compatible polyazo dyes
CH334905A (en) Process for the preparation of polyazo dyes
CH314328A (en) Process for the preparation of polyazo dyes
AT172334B (en) Process for the preparation of N-dialkylaminoalkylphenthiazines
AT170021B (en) Process for the preparation of new acidic indolyldiphenylmethane dyes
AT172934B (en) Process for the preparation of new disazo dyes
AT175567B (en) Process for the preparation of new iminoisoindolenine derivatives
CH319585A (en) Process for the preparation of new trisazo dyes
CH281132A (en) Process for the preparation of a monoazo dye of the pyrazolone series.
AT168065B (en) Process for the production of new azo dyes of the stilbene series
AT171708B (en) Process for the preparation of new m-alkoxy-phenyl-isothiocyanates
AT170864B (en) Process for the preparation of new Methylbenzhydryl-β-morpholinoäthyläthern
AT185000B (en) Process for the production of new, chromium-containing monoazo dyes
AT170878B (en) Process for the preparation of new disazo dyes
AT168056B (en) Process for the production of new azo dyes
AT169567B (en) Process for the preparation of new 2-tertiaryamino-6- (dialkylaminoalkoxy) -benzo-thiazoles
AT173693B (en) Process for the preparation of new diphenylyl compounds
AT172634B (en) Process for the preparation of new thiocarbhydrazine compounds
AT175647B (en) Process for the preparation of new polymethine dyes
AT168580B (en) Process for the preparation of new azo dye derivatives
AT178150B (en) Process for the production of new copperable disazo dyes
AT188411B (en) Process for the preparation of new disazo dyes
AT172051B (en) Process for the preparation of new derivatives of Benzalacetonthiosemicarbazone
AT169568B (en) Process for the production of new azo dyes
AT168598B (en) Process for the preparation of new piperidine derivatives