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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Pfizer Inc
Original Assignee
Charles Pfizer and Co Inc
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Filing date
Publication date
Application filed by Charles Pfizer and Co IncfiledCriticalCharles Pfizer and Co Inc
Publication of ES267543A1publicationCriticalpatent/ES267543A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Process for obtaining halogenated compounds characterized in that it includes the operation of contacting a tetracycline compound with a halogenating agent in a reaction inert solvent. (Machine-translation by Google Translate, not legally binding)
ES0267543A1960-05-231961-05-20Procedure for obtaining halogenated compounds (Machine-translation by Google Translate, not legally binding)
ExpiredES267543A1
(en)
Procedure for the stabilization of a normally solid polymer containing its molecule portions unstable to molding conditions and portions relatively stable thereof (Machine-translation by Google Translate, not legally binding)