ES303715A1 - Procedure for the obtaining of linear polyesters formats of films and fibers. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the obtaining of linear polyesters formats 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
Priority to ES0303715ApriorityCriticalpatent/ES303715A1/en
Publication of ES303715A1publicationCriticalpatent/ES303715A1/en
Process for the preparation of linear film and fiber-forming polyesters by polycondensation of glycolic esters of aromatic dicarboxylic acids in the presence of catalysts, characterized in that antimony metal powder with a particle size of less than 3 μm is used as the catalyst; (Machine-translation by Google Translate, not legally binding)
ES0303715A1964-09-021964-09-02Procedure for the obtaining of linear polyesters formats of films and fibers. (Machine-translation by Google Translate, not legally binding)
ExpiredES303715A1
(en)
A procedure for the preparation of polyamide powders containing inorganic short fibers in uniform distribution. (Machine-translation by Google Translate, not legally binding)
A process for the preparation of polyesters from thereftal acid and glycols, more particularly ethylenglycol. (Machine-translation by Google Translate, not legally binding)
A procedure for the manufacture of polyamide dusts containing uniformly distributed materials of finally divided loading. (Machine-translation by Google Translate, not legally binding)