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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 ES207474A1publicationCriticalpatent/ES207474A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Process for the preparation of terephthalic acid characterized in that p-xylylene dichloride is treated at temperatures above its melting point with nitric acid of average concentration preferably 20 to 40%. (Machine-translation by Google Translate, not legally binding)
ES0207474A1952-01-301953-01-28A procedure for the preparation of dichloride p-xylylene (Machine-translation by Google Translate, not legally binding)
ExpiredES207474A1
(en)
Procedure for the polycondensation of acid amidas alquilen, alquiliden and aralquiliden-bis-halºgeno-carboxºlico (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of solutions of the polycondensates of acid amidas alquiliden and aralquiliden-bis-tiocarboxºlicos (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of alpha-gamma-dioxy-amidas of organic acid substituted or not replaced (Machine-translation by Google Translate, not legally binding)
A process for the manufacture of acetonacianhydrine starting from hydrochloric acid and acetone (Machine-translation by Google Translate, not legally binding)