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Solvay SA
Original Assignee
Solvay SA
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Publication date
Application filed by Solvay SAfiledCriticalSolvay SA
Priority to ES0244711ApriorityCriticalpatent/ES244711A1/en
Publication of ES244711A1publicationCriticalpatent/ES244711A1/en
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications
(AREA)
Abstract
Process for polymerization and/or copolymerization of compounds containing at least one olefinic double bond and corresponding to the general formula: ** (See formula) ** wherein R1, R2, R3, and R4 represent hydrogen, alkyl, alkylenic, cycloaliphatic, aryl or alkaryl radicals or -CN groups, characterized in that the polymerization and/or the copolymerization are carried out in the presence of organic boron compounds that respond to the general formula BR3, in which R represents an alkyl radical. (Machine-translation by Google Translate, not legally binding)
ES0244711A1958-10-151958-10-15A polymerization and/or copolimerization procedure (Machine-translation by Google Translate, not legally binding)
ExpiredES244711A1
(en)
Procedure for polymerization and/or copolymerization of compounds containing, at least, a double ethylene link (Machine-translation by Google Translate, not legally binding)
Procedure for polymerization and/or copolymerization of compounds containing, at least, double olefinic link (Machine-translation by Google Translate, not legally binding)
Procedimine for the obtaining of derivatives of the acid p- [cumarinyl- (3)] - phenyl carbamine (Machine-translation by Google Translate, not legally binding)
Process of preparation of a nitrophurane represented by the formula: o2 - o = ch = n - a, in which represents a 2,4-dioxi-imidazolidil, 2-oxo-3-oxazolidil, o 2-oxo-5 ureide -ircariamino-metil-3-oxazolidil, in form of radical. (Machine-translation by Google Translate, not legally binding)