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Emory University
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Emory University
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Application filed by Emory UniversityfiledCriticalEmory University
Publication of ES556216A0publicationCriticalpatent/ES556216A0/es
Publication of ES8801841A1publicationCriticalpatent/ES8801841A1/es
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
METODO DE OBTENER UNA COMPOSICION DE COPOLIMERO OCTABLOQUE. COMPRENDE LAS ETAPAS DE: A) CONDENSAR OXIDO DE ETILENO Y OXIDO DE PROPILENO A UN INICIADOR DE ETILENDIAMINA TETRAFUNCIONAL, A TEMPERATURA Y PRESION ELEVADAS, EN PRESENCIA DE UN CATALIZADOR BASICO; B) FORMAR UN POLIMERO DE POLIOXIETILENO HIDROFILO SOBRE EL INICIADOR DE ETILENDIAMINA; C) FORMAR UN POLIMERO DE POLIOXIPROPILENO HIDROFOBO SOBRE CADA UNO DE LOS POLIMEROS DE POLIOXIETILENO HIDROFILOS, PARA FORMAR UN COPOLIMERO DE FORMULA (I) OCTABLOQUE; Y D) AÑADIR UNA CANTIDAD EFICAZ DEL POLIMERO A UNA EMULSION DE ACEITE Y AGUA. TIENE APLICACIONES FARMACEUTICAS POR SUS ACTIVIDADES BIOLOGICAS.
ES556216A1985-06-181986-06-18Procedimiento de obtencion de una composicion de copolimero octobloque biologicamente activo.
ExpiredES8801841A1
(es)
Processo de preparar uma composicao para fornecer uma quantidade efetiva de uma dose constante de um ingrediente ativo a um animal e a respectiva composicao