A dialysate filter including asymmetric, microporous, hollow fiber membranes incorporating a polyimide. The dialysate filter connects to the dialysis machine immediately before the dialyzer ensuring complete filtration of the dialysate, easy visual inspection, quick installation and removal, and easy...http://www.google.de/patents/USRE36914?utm_source=gb-gplus-sharePatent USRE36914 - Dialysate filter including an asymmetric microporous, hollow fiber membrane incorporating a polyimide
