GB191330055A - Manufacture of Azo Dyes Containing an Arylsulphonicestergroup. - Google Patents

Manufacture of Azo Dyes Containing an Arylsulphonicestergroup.

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Publication number
GB191330055A
GB191330055A GB191330055DA GB191330055A GB 191330055 A GB191330055 A GB 191330055A GB 191330055D A GB191330055D A GB 191330055DA GB 191330055 A GB191330055 A GB 191330055A
Authority
GB
United Kingdom
Prior art keywords
azo dyes
printing
arylsulphonicestergroup
manufacture
dyes containing
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
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 GB191330055A publication Critical patent/GB191330055A/en
Expired legal-status Critical Current

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Abstract

30,055. Anilinfarben- & Extract- Fabriken vorm. J. R. Geigy. Jan. 2, [Convention date]. Azo dyes, forming on the material; printing. -The diazo compounds of arylsulphonic esters of aminophenols of the benzene series are employed in the production of azo dyes on the fibre; according to examples, orange and yellowishgreen shades are obtained by printing cotton; prepared with #-naphthol or 1-phenyl-3-methyl- 5-pyrazolone, with a printing-paste containing the diazo compound of the p-toluenesulphonic ester of 4-aminophenol, tragacanth, and sodium acetate. Specification 26,908/13, [Class 2 (iii), D'yes &c.], is referred to.
GB191330055D 1913-01-02 1913-12-31 Manufacture of Azo Dyes Containing an Arylsulphonicestergroup. Expired GB191330055A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE191330055X 1913-01-02

Publications (1)

Publication Number Publication Date
GB191330055A true GB191330055A (en) 1914-04-23

Family

ID=32337710

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191330055D Expired GB191330055A (en) 1913-01-02 1913-12-31 Manufacture of Azo Dyes Containing an Arylsulphonicestergroup.

Country Status (1)

Country Link
GB (1) GB191330055A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2657203A (en) * 1949-07-18 1953-10-27 Ciba Ltd Monoazo dyestuffs of the pyrazolone series

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2657203A (en) * 1949-07-18 1953-10-27 Ciba Ltd Monoazo dyestuffs of the pyrazolone series

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