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 Hoffmann La RochefiledCriticalHoffmann La Roche
Priority to AT142477ApriorityCriticalpatent/AT344335B/de
Publication of ATA142477ApublicationCriticalpatent/ATA142477A/de
Application grantedgrantedCritical
Publication of AT344335BpublicationCriticalpatent/AT344335B/de
Verfahren zur herstellung von 3',3'',5',5''-tetrachlorphenol-3,4,5,6-tetrabromsulfophthalein bzw.3',3''-dibrom-5',5''-dichlorphenol-3,4,5,6-tetrachlorsulfophthalein
Verfahren zur herstellung von gegebenenfalls neuenn-carboxyalkan-aminoalkan-diphosphonsaeuren n-carboxyalkanhonsaeure-azacycloalkan-diphospho - saeuren und n-carboxyalkan-aminoarylalkan -diphosphonsaeuren