Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
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Filing date
Publication date
Application filed by Montedison SpA, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpAfiledCriticalMontedison SpA
Publication of ES236631A1publicationCriticalpatent/ES236631A1/es
Procedimiento para la fabricación de un material laminar impermeabilizador, caracterizado porque comprende el mezclar un polímero lineal de butano que tiene a lo menos una estructura parcialmente isotáctica, un material que tiene una acción protectora para el polímero contra la luz ultra-violeta, una carga inorgánica inerte y un antioxidante,e n un molino de cilindros mientras es calentado, y al extruir la mezcla resultante para formar una hoja.
ES0236631A1956-07-191957-07-17PROCEDIMIENTO PARA LA FABRICACIoN DE UN MATERIAL LAMINAR IMPERMEABILIZADOR
ExpiredES236631A1
(es)