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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POLIALCO SA
Original Assignee
POLIALCO SA
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Publication date
Application filed by POLIALCO SAfiledCriticalPOLIALCO SA
Priority to ES477083ApriorityCriticalpatent/ES477083A1/en
Publication of ES477083A1publicationCriticalpatent/ES477083A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Process for obtaining pentaerythritol, characterized in that acetaldehyde is reacted with formaldehyde in an aqueous medium, in the presence of an alkali, operating with molar proportions of formaldehyde and acetaldehyde of less than 5.5: 1, proceeding to the separation of the previous tripentaerythritol. To the crystallization of tripentaerythritol. (Machine-translation by Google Translate, not legally binding)
ES477083A1979-01-231979-01-23Procedure for the obtaining of pentaeritritol. (Machine-translation by Google Translate, not legally binding)
ExpiredES477083A1
(en)
Procedure for obtaining hydroxide from anhydro-4-carbamoil-5-hydroxy-1-ribofuranosil-imidazolio (bredinine). (Machine-translation by Google Translate, not legally binding)