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Application filed by Boehringer Sohn IngelheimfiledCriticalBoehringer Sohn Ingelheim
Priority to AT1177668ApriorityCriticalpatent/AT289083B/en
Priority to SE16520/69Aprioritypatent/SE366979B/xx
Priority to ES374103Aprioritypatent/ES374103A1/en
Priority to CH1784069Aprioritypatent/CH517694A/en
Priority to CA068,845Aprioritypatent/CA956972A/en
Priority to DE1960499Aprioritypatent/DE1960499C3/en
Priority to JP44096267Aprioritypatent/JPS4813535B1/ja
Priority to NL6918103Aprioritypatent/NL6918103A/xx
Priority to BR214683/69Aprioritypatent/BR6914683D0/en
Priority to DK638469AAprioritypatent/DK127103B/en
Priority to US881606Aprioritypatent/US3673187A/en
Priority to FR6941681Aprioritypatent/FR2025115B1/fr
Priority to BE742604Dprioritypatent/BE742604A/xx
Priority to GB59113/69Aprioritypatent/GB1235399A/en
Application grantedgrantedCritical
Publication of AT289083BpublicationCriticalpatent/AT289083B/en
AT1177668A1968-12-031968-12-03
Process for the preparation of new N, N'-bis (β-dihydroxyphenyl-β-hydroxyethyl) alkylenediamines and their salts
AT289083B
(en)
Analogous process for the preparation of bis (hydroxyphenylalkyl) diamines in the form of the pure optical antipodes, mixtures thereof or racemates or acid addition salts thereof.