ES260794A1 - A procedure for the polycondensation of reaction products of dimethyl tereftalate and etilenoglycol (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for the polycondensation of reaction products of dimethyl tereftalate and etilenoglycol (Machine-translation by Google Translate, not legally binding)
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Glanzstoff AG
Vereinigte Glanzstoff Fabriken AG
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Glanzstoff AG
Vereinigte Glanzstoff Fabriken AG
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Application filed by Glanzstoff AG, Vereinigte Glanzstoff Fabriken AGfiledCriticalGlanzstoff AG
Publication of ES260794A1publicationCriticalpatent/ES260794A1/en
A process for the polycondensation of reaction products of dimethyl terephthalate and ethylene glycol, characterized in that the following compounds are used as catalysts: 1,1'-diketones or alpha-oxyketones, as well as their oximes, these compounds can be substituted by alkyl groups, hydroxyl or carboxyl which, in the case of cyclic compounds, must be in position 3 and 4 with respect to the keto group. (Machine-translation by Google Translate, not legally binding)
ES0260794A1959-09-231960-09-03A procedure for the polycondensation of reaction products of dimethyl tereftalate and etilenoglycol (Machine-translation by Google Translate, not legally binding)
ExpiredES260794A1
(en)
A procedure for the polycondensation of reaction products of dimethyl tereftalate and etilenoglycol (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the preparation of a thermoplastic polymer, finished in hydroside. (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of resins of polycolorized, practically colorless polyesters (Machine-translation by Google Translate, not legally binding)