ES278498A1 - Procedure for the obtaining of phosphoric polyesters formators of films and fibers (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the obtaining of phosphoric polyesters formators of films and fibers (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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Hoechst AG
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Hoechst AG
Farbwerke Hoechst AG
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Application filed by Hoechst AG, Farbwerke Hoechst AGfiledCriticalHoechst AG
Publication of ES278498A1publicationCriticalpatent/ES278498A1/en
Process for obtaining modified, thermally stable phosphoresed polyesters, easy to dye and film and fiber formers, by polycondensation of glycols and dicarboxylic acids and/or oxycarboxylic acids or their derivatives, characterized by adding it to the mixture of components capable of polycondensation, or a preliminary condensation product thereof, a phosphonic ester and/or a glycol polyester phosphonate and performing the reaction in a manner known per se. (Machine-translation by Google Translate, not legally binding)
ES0278498A1961-06-241962-06-20Procedure for the obtaining of phosphoric polyesters formators of films and fibers (Machine-translation by Google Translate, not legally binding)
ExpiredES278498A1
(en)
Procedure for obtaining a new derivative of the 3,4,5 trimetoxibenzoic acid and its salts. (Machine-translation by Google Translate, not legally binding)
A procedure for the polycondensation of diolesters of aromatic dicarboxylic acids, particularly those of the tereftelic acid (Machine-translation by Google Translate, not legally binding)
Procedure for obtaining a new derivative of the 3,4,5 trimetoxibenzoic acid and its salts. (Machine-translation by Google Translate, not legally binding)