ES404214A1 - Procedure for the obtaining of highly pure plasticizing esters. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the obtaining of highly pure plasticizing esters. (Machine-translation by Google Translate, not legally binding)
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
Badische Anilin and Sodafabrik AG
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Application filed by BASF SE, Badische Anilin and Sodafabrik AGfiledCriticalBASF SE
Publication of ES404214A1publicationCriticalpatent/ES404214A1/en
C07C67/48—Separation; Purification; Stabilisation; Use of additives
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Organic Insulating Materials
(AREA)
Abstract
Process for obtaining highly pure plasticizing esters, by treatment with steam of neutral crude esters, which have been obtained by esterification in the absence of catalyst, at elevated temperature and reduced pressure, characterized in that the steam treatment is carried out at temperatures of up to 120ºc. (Machine-translation by Google Translate, not legally binding)
ES404214A1971-06-231972-06-23Procedure for the obtaining of highly pure plasticizing esters. (Machine-translation by Google Translate, not legally binding)
ExpiredES404214A1
(en)
Improvements in the procedure for the previous hydrolysis of vegetable raw materials containing cellulose (Machine-translation by Google Translate, not legally binding)
Procedure for the continuous production of macropolimeros products of epsilºn caprolactama. (Machine-translation by Google Translate, not legally binding)