ES381489A1 - Procedure for the preparation of new aducts provided by epoxidic groups. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of new aducts provided by epoxidic groups. (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
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Ciba Geigy AG
Ciba AG
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Priority claimed from CH1035369Aexternal-prioritypatent/CH511263A/en
Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Publication of ES381489A1publicationCriticalpatent/ES381489A1/en
Process for the preparation of new adducts provided with epoxy groups, based on polyepoxydic compounds and linear acid polyesters, characterized by being reacted in hot, with adduct formation, a) linear polyesters of the average formula ** (see formula) ** In which Z means a number by value of at least 6, provided with terminal carboxylic groups, with b) diepoxidic compounds, introducing, by 1 equivalent of and epoxide groups, 0.1 up to at most 0.65, and preferably 0, 4 to 0.6 equivalents of carboxyl groups. (Machine-translation by Google Translate, not legally binding)
ES381489A1969-07-071970-07-06Procedure for the preparation of new aducts provided by epoxidic groups. (Machine-translation by Google Translate, not legally binding)
ExpiredES381489A1
(en)
Process for the preparation of new adducts containing epoxy groups from polyepoxy compounds and acidic, linear polyester dicarboxylic acids and their application
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