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Variapat AG
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Variapat AG
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Application filed by Variapat AGfiledCriticalVariapat AG
Publication of ES201269A2publicationCriticalpatent/ES201269A2/en
Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General
(AREA)
Phenolic Resins Or Amino Resins
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Modifications to the process for the preparation of condensation products subject to the main patent characterized by reacting halogenated aminosulfonic acids of the benzole series with reactive derivatives of the aminobenzoic acid or thiocarbonic acid series with the proviso that the final condensation products they must contain at least one trifluoromethyl group and only one sulfonic group. (Machine-translation by Google Translate, not legally binding)
ES0201269A1950-12-261951-12-22Procedure for the preparation of condensation products (Machine-translation by Google Translate, not legally binding)
ExpiredES201269A2
(en)
Procedure for the polycondensation of acid amidas alquilen, alquiliden and aralquiliden-bis-halºgeno-carboxºlico (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of alpha-gamma-dioxy-amidas of organic acid substituted or not replaced (Machine-translation by Google Translate, not legally binding)