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Wyeth Holdings LLC
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American Cyanamid Co
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Application filed by American Cyanamid CofiledCriticalAmerican Cyanamid Co
Publication of ES182975A1publicationCriticalpatent/ES182975A1/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Phenolic Resins Or Amino Resins
(AREA)
Abstract
Método de preparar melamina, caracterizado porque una sustancia formadora de melamina se calienta por medio de amoníaco caliente a una temperatura dentro de la escala de 400 a 550ºC, siendo luego enfriada la mezcla de reacción para separar la melamina resultante del amoníaco.
ES0182975A1947-03-201948-03-18Un método de preparar melamina
ExpiredES182975A1
(es)