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Hoechst AG
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Hoechst AG
Farbwerke Hoechst AG
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Application filed by Hoechst AG, Farbwerke Hoechst AGfiledCriticalHoechst AG
Publication of ES321114A2publicationCriticalpatent/ES321114A2/en
Improvements introduced in the object of the main Patent No. 297,409 by: Process for the chemical cleaning of fibrous material, characterized by the use of compounds of the general formulas ** (See formula) ** and/or ** (See formula) ** in which R means an alkyl, alkylaryl or aryl radical of 8 to 20 carbon atoms, R1, R2 and R3 each represent a hydrogen radical, a methyl or ethyl radical, excluding that R1, R2 and R3 represent at the same time a hydrogen residue, and Me means an equivalent of an alkaline or alkaline-earth metal, aluminum or a low molecular weight alkanolamira, preferably mono-, di- or tri-ethanolamine, as cleaning enhancers in the solvents used for the dry cleaning. (Machine-translation by Google Translate, not legally binding)
ES0321114A1964-12-281965-12-23Procedure for the chemical cleaning of fibrous material. (Machine-translation by Google Translate, not legally binding)
ExpiredES321114A2
(en)
A procedure for the preparation of heterociclic compounds of the type of pinanopirazoles. (Machine-translation by Google Translate, not legally binding)
Procedure for obtaining new derivatives of piperidil-2 phenylmethanols and their added salts (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of new carbomids replaced in nitrogen atomo and in the atom of or of position b (Machine-translation by Google Translate, not legally binding)