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Contributions To Nephrology | 2011

Polysulfone: The Development of a Membrane for Convective Therapies

Klaus Heilmann; Torsten Keller

The polysulfone membrane was developed as a membrane for convective dialysis therapies at the beginning of the 1980s. The target was to produce a higher-permeable membrane on the basis of synthetic polymers, such as polysulfone. The development of a membrane with high permeability went hand in hand with a technology development that finally presented as an essential precondition for the success of the polysulfone membrane. This article describes the development phase of the polysulfone membrane using to-date unpublished extracts of the project report of the polysulfone membrane and commenting these from todays perspective.


Archive | 2003

Hollow-fiber spinning nozzle

Torsten Keller; Jens-Holger Stahl


Archive | 2003

Capillary membrane and device for production thereof

Klaus Heilmann; Torsten Keller; Jens-Holger Stahl


Archive | 2008

Hollow fiber capillary membrane and method for the production thereof

Rainer Fislage; Klaus Heilmann; Torsten Keller; Holger Lichau; Igor Raiko; Roland Sander


Archive | 2003

Kapillarmembran und vorrichtung zur herstellung derselben

Klaus Heilmann; Torsten Keller; Jens-Holger Stahl


Archive | 2000

Hydrophobe mikroporöse Hohlfasermembran und Verfahren zur Herstellung dieser Membran sowie deren Verwendung in der Membranoxygenierung

Torsten Keller; Klaus Heilmann; Steffen Fritzsche; Igor Raiko; Roland Sander


Archive | 2000

Production of microporous polysulfone hollow-fiber membrane, useful for membrane oxygenation of blood, involves coating gas side of membrane with hydrophobic material

Torsten Keller; Klaus Heilmann; Steffen Fritzsche; Igor Raiko; Roland Sander


Archive | 2011

Delamination free membrane

Christian Finkler; Rainer Fislage; Torsten Keller; Igor Raiko; Roland Sander


Archive | 2017

DIALYZER AND METHOD OF MANUFACTURING THEREOF

Klaus Heilmann; Torsten Keller


Archive | 2015

POINT-OF-USE WATER PURIFIER WITH POLYSULFONE HOLLOW FIBRES

Alla Schmittel; Massimo Basagni; David Evans; Eric Gaulle; Torsten Keller

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Igor Raiko

Fresenius Medical Care

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David Evans

Fresenius Medical Care

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