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
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Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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Application filed by Hoechst AG, Farbwerke Hoechst AGfiledCriticalHoechst AG
Application grantedgrantedCritical
Publication of GB191129196ApublicationCriticalpatent/GB191129196A/en
Measuring Or Testing Involving Enzymes Or Micro-Organisms
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
29,196. Farbwerke vorm. Meister, Lucius, & Br³ning. Dec. 28, 1910, [Convention date]. 5-Nitro-2-aminobenzene-1-arsonic acid; monoazo dyes. - 5-Nitro-2-aminobenzene-1-arsonic acid is produced by heating p-nitraniline with arsenic acid. The corresponding diazo compound may be combined with azo components.
GB191129196D1910-12-281911-12-28Manufacture of 5-nitro-2-aminobenzene-1-arsinic Acid.
ExpiredGB191129196A
(en)