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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ciba Geigy AGfiledCriticalCiba Geigy AG
Priority to ES0217151ApriorityCriticalpatent/ES217151A1/en
Publication of ES217151A1publicationCriticalpatent/ES217151A1/en
Process for the hardening of polyepoxide compounds with polycarboxylic anhydrides without simultaneous use of solvents, characterized in that it is operated with a mixture of polycarboxylic anhydrides, to which effect at least one component of this mixture consists of a polycarboxylic anhydride of high melting point. (Machine-translation by Google Translate, not legally binding)
ES0217151A1954-08-271954-08-27Procedure for the hardening of composite polyeproxide (Machine-translation by Google Translate, not legally binding)
ExpiredES217151A1
(en)
Procedure for the preparation of hardened mixtures by heat of epoxy compounds and polycarbonylic anhydrids (Machine-translation by Google Translate, not legally binding)
Apparatus for the manufacture of vaults or slabs for reinforced concrete frameworks for iron or wood. (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 hardening thermo-densifying mixtures of epoxide and anhydrid compounds of dicarboxylic acids (Machine-translation by Google Translate, not legally binding)