ES273614A3 - Procedure for the obtaining of alcohol-modified melamine resins (Machine-translation by Google Translate, not legally binding)
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Procedure for the obtaining of alcohol-modified melamine resins (Machine-translation by Google Translate, not legally binding)
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Process for obtaining melamine resins modified by alcohol, characterized in that melamine, butyl alcohol and formaldehyde are reacted in the presence of cobaltous nitrate as an acid catalyst and at a temperature of 100 to 130º C, with melamine and formaldehyde present in the molar ratio of 1: 4 to 1: 6. (Machine-translation by Google Translate, not legally binding)
ES0273614A1961-12-151961-12-15Procedure for the obtaining of alcohol-modified melamine resins (Machine-translation by Google Translate, not legally binding)
ExpiredES273614A3
(en)
Improvements in the catalytic oxidation procedure for nitroethylbenzol in paranitroacetophenone (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of condensation products of acrylamide with aceitlen-monoureine. (Machine-translation by Google Translate, not legally binding)