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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Hercules Bowder Co
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Hercules Bowder Co
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Publication date
Priority claimed from US257852Aexternal-prioritypatent/US3222377A/en
Publication of ES295455A1publicationCriticalpatent/ES295455A1/en
Application filed by Hercules Bowder CofiledCriticalHercules Bowder Co
A method for halogenating a phthalocyanine, which comprises effecting halogenation in a halogenated phthalic anhydride medium, and in the presence of a molybdenum-containing catalyst. (Machine-translation by Google Translate, not legally binding)
ES295455A1963-02-121964-01-18A method for halogenating a ftalocianin (Machine-translation by Google Translate, not legally binding)
ExpiredES295455A1
(en)
A procedure for preparing dihydrovimblastine, dihydrovincristine or dihydrodesmetilvinblastina. (Machine-translation by Google Translate, not legally binding)