ES363765A1 - Procedure for the preparation of crystalline polyaducts, basically linear. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of crystalline polyaducts, basically linear. (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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Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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Priority claimed from CH238168Aexternal-prioritypatent/CH487962A/en
Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Publication of ES363765A1publicationCriticalpatent/ES363765A1/en
Process for the preparation of crystalline polyamides, fundamentally linear, characterized by reacting hot, with polyadduction formation, a) linear polyesters, provided with terminal carboxylic groups, of the average formula ** (see formula) ** Where Z means a number by value of 6 at least, with b) diepoxide compounds, introducing by 1 equivalent of epoxide groups 0.7 to 1.2, and preferably 0.9 to 1.0, equivalents of carboxyl groups. (Machine-translation by Google Translate, not legally binding)
ES363765A1968-02-191969-02-18Procedure for the preparation of crystalline polyaducts, basically linear. (Machine-translation by Google Translate, not legally binding)
ExpiredES363765A1
(en)
Procedure for the preparation of n (dietillaminoetil) - 2 - metoxi - 5 - metilsulfonil - benzamida. (Machine-translation by Google Translate, not legally binding)