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Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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Publication date
Application filed by Hoechst AG, Farbwerke Hoechst AGfiledCriticalHoechst AG
Publication of ES313694A1publicationCriticalpatent/ES313694A1/en
Process for obtaining polyamides, characterized by transforming bis-beta-lactams and/or poly-beta-lactams, N-acylated or N-sulfonated, with the equivalent amount of diamines and/or polyamines, at temperatures comprised between 0º and 100º C, optionally in the presence of a solvent. (Machine-translation by Google Translate, not legally binding)
ES0313694A1964-06-051965-06-02Procedure for obtaining polyamides. (Machine-translation by Google Translate, not legally binding)
ExpiredES313694A1
(en)
A procedure for the preparation of a 1,2 alpha-methylen -6,7 alpha-dihalometilen-20-espirox-4-eno 3-oxygenate. (Machine-translation by Google Translate, not legally binding)