ES296985A1 - A procedure for the manufacture of polyesters of teraftalic acid (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for the manufacture of polyesters of teraftalic acid (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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Glanzstoff AG
Vereinigte Glanzstoff Fabriken AG
Original Assignee
Glanzstoff AG
Vereinigte Glanzstoff Fabriken AG
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Application filed by Glanzstoff AG, Vereinigte Glanzstoff Fabriken AGfiledCriticalGlanzstoff AG
Publication of ES296985A1publicationCriticalpatent/ES296985A1/en
A process for the manufacture of polyesters of terephthalic acid, characterized in that zinc hexafluorosilicate is used as a catalyst for the polycondensation. (Machine-translation by Google Translate, not legally binding)
ES0296985A1963-03-091964-02-27A procedure for the manufacture of polyesters of teraftalic acid (Machine-translation by Google Translate, not legally binding)
ExpiredES296985A1
(en)
A procedure for preparing dihydrovimblastine, dihydrovincristine or dihydrodesmetilvinblastina. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of alpha-amino-propionic alpha substitute acid derivatives. (Machine-translation by Google Translate, not legally binding)
A procedure for discondenating polyethylene therethalate to dimethyl ester of thereftal acid (Machine-translation by Google Translate, not legally binding)