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LAB ITALIANI DI RICERCA CHIMIC
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LAB ITALIANI DI RICERCA CHIMIC
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Application filed by LAB ITALIANI DI RICERCA CHIMICfiledCriticalLAB ITALIANI DI RICERCA CHIMIC
Priority to ES0267078ApriorityCriticalpatent/ES267078A3/en
Publication of ES267078A3publicationCriticalpatent/ES267078A3/en
A process for the production of polyester resins, which consist of polymers and copolymers of itaconic acid, characterized in that the methyl monoester of itaconic acid is subjected to ester exchange with one or more glycols, and the glycol ester is polycondensed . (Machine-translation by Google Translate, not legally binding)
ES0267078A1961-04-201961-04-20A procedure for the production of polyestric resins (Machine-translation by Google Translate, not legally binding)
ExpiredES267078A3
(en)
Procedure for the continuous obtaining of copoli (ether-esteres) of the tereftºlico acid, glycols and oxyaromºtic acids (Machine-translation by Google Translate, not legally binding)
Improved procedure for the preparation of linear polyesters of strengthly polymerized condensation. (Machine-translation by Google Translate, not legally binding)
A procedure for the continuous transesterification of dicarboxilic acid esters with alcohols. (Machine-translation by Google Translate, not legally binding)
A procedure for the polycondensation of reaction products of dimethyl tereftalate and etilenoglycol (Machine-translation by Google Translate, not legally binding)