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Wasag Chemie AG
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Wasag Chemie AG
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Publication of ES254722A1publicationCriticalpatent/ES254722A1/es
Manufacture Of Macromolecular Shaped Articles
(AREA)
Abstract
Un procedimiento para la fabricación de pólvora de poco humo, sin disolvente, caracterizado porque el agua de la masa bruta de pólvora se elimina lo más a fondo posible por expresión en una prensa de tornillo sin fin con escurridor y porque el tratamiento posterior se efectua de la manera usual mediante amasado sobre rodillos calentados y expresión de la masa gelatinizada de este modo a través de matrices.
ES0254722A1943-01-161959-12-31Un procedimiento para la fabricacion de polvora de poco humo
ExpiredES254722A1
(es)