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Novartis AG
Original Assignee
JR Geigy AG
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Publication date
Priority claimed from US573940Aexternal-prioritypatent/US3332664A/en
Application filed by JR Geigy AGfiledCriticalJR Geigy AG
Publication of ES344294A1publicationCriticalpatent/ES344294A1/es
Un procedimiento de obtencion de polimero resistente a la llama comprendiendo un isocionato organico y un nuevo bis- (hidroxipo-lialcoxialquil) amino-metil fosfonato.