ES8301871A1 - Procedure for the obtaining of mixed and monoacetal acetals. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the obtaining of mixed and monoacetal acetals. (Machine-translation by Google Translate, not legally binding)
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Microquimica Navarra S A
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Microquimica Navarra S A
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Priority to ES508476ApriorityCriticalpatent/ES508476A0/en
Publication of ES8301871A1publicationCriticalpatent/ES8301871A1/en
Publication of ES508476A0publicationCriticalpatent/ES508476A0/en
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications
(AREA)
Abstract
Procedure for the obtaining of mixed and monoacetal acetals. It consists of the reaction of an ether of benzoin or its derivatives of formula arcochor '' - ar '', with an organic sulphite of formula so r, in which ar and ar '' are aromatic radicals; and r and r '' are aliphatic radicals. The reaction is carried out in methanol, in the presence of sulfuric acid, at a temperature between 40ºc and 80ºc. These compounds have applications for the obtaining of polyester resins and acrylic resins. (Machine-translation by Google Translate, not legally binding)
ES508476A1981-12-301981-12-30
"PROCEDURE FOR OBTAINING MIXED AND MONOACETAL ACETALS".
GrantedES508476A0
(en)
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