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Bayer AG
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Bayer AG
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Publication of ES257258A1publicationCriticalpatent/ES257258A1/es
Procedimiento para la fabricación de policarbonatos lineales de alto peso molecular con características mecánicas en parte mejoradas y, en particular, ampliamente uniformes caracterizado porque se elaboran policarbonatos como de costumbre, aunque con un peso molecular medio superior al deseado, y se descompone a los mismos hasta conseguir el peso molecular medio deseado.
ES0257258A1959-04-251960-04-09Procedimiento para la fabricacion de policarbonatos lineales de alto peso molecular
ExpiredES257258A1
(es)