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EP0136621A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Polyether-polycarbonate block copolymers for dialysis membranes

Assignee: Bayer AG
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Filing: 1984-09-19
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Granted: —
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Expires: 2004-09-19
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Abstract

Abstract Translated from German Gegenstand der vorliegenden Erfindung sind ein Verfahren zur Herstellung von Polyether-Copolycarbonaten, ein Verfahren zu deren Stabilisierung, ein Verfahren zur Herstellung von Membranen aus den erfindungsgemäß hergestellten Polyether-Copolycarbonaten, nach dem erfindungsgemäßen Verfahren erhältliche Membranen sowie deren Verwendung für die Dialyse, die Ultrafiltration und die Umkehrosmose. The present invention relates to a process for the preparation of polyether copolycarbonates, a process for their stabilization, a process for the production of membranes from the polyether copolycarbonates produced according to the invention, membranes obtainable by the process according to the invention and their use for dialysis, ultrafiltration and reverse osmosis.

Inventors

  • 👤 Manfred Schreckenberg
  • 👤 Rolf Dr. Dhein
  • 👤 Ralf Dr. Lange
  • 👤 Werner Dipl.-Ing. Waldenrath

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-01 19:19
CPC Classifications
B; B01; B01D; B01D71/00; B01D71/06; B01D71/76; B01D71/80; B01D67/00; B01D67/0002; B01D67/0009; B01D67/0011; B01D67/00111; B01D71/52; B01D71/521; B01D71/5211; C; C08; C08G; C08G64/00; C08G64/18; C08G64/183; B01D71/50

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