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Priority to ES0240275ApriorityCriticalpatent/ES240275A3/en
Publication of ES240275A3publicationCriticalpatent/ES240275A3/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Preparation Of Compounds By Using Micro-Organisms
(AREA)
Abstract
Procedure for obtaining vanillin, characterized essentially by the fact of carrying out an oxidation process, with oxygen or any gas that contains it in free form, of lignin or substances that possess it in some of its forms, the reaction being carried out in the medium alkaline, maintaining the ph between 10 and 14, by well dissociated bases. (Machine-translation by Google Translate, not legally binding)
ES0240275A1958-02-211958-02-21Procedure for obtaining vainillina (Machine-translation by Google Translate, not legally binding)
ExpiredES240275A3
(en)
Improvements in the catalytic oxidation procedure for nitroethylbenzol in paranitroacetophenone (Machine-translation by Google Translate, not legally binding)
Improvements in the procedures for the obtaining of vainillina from lignin or any other substance that contains (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of N- (5-nitro-2-furfurideno) -3-amino-2-oxazolidenos and new chemical compounds prepared in the course of the same (Machine-translation by Google Translate, not legally binding)