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.)
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BASF SE
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BASF SE
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Publication date
Priority claimed from DE2237904Aexternal-prioritypatent/DE2237904C3/de
Priority claimed from DE2253276Aexternal-prioritypatent/DE2253276C2/de
Application filed by BASF SEfiledCriticalBASF SE
Publication of FR2213267A1publicationCriticalpatent/FR2213267A1/fr
Application grantedgrantedCritical
Publication of FR2213267B1publicationCriticalpatent/FR2213267B1/fr
FR7327384A1972-08-021973-07-26Pure 1-nitro anthraquinone from mixts with dinitro anthraquinones - by selectively solubilising them in organic solvents with catalyst and base
GrantedFR2213267A1
(en)