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Reinforced Capollary Membranes and Process For Manufacturing Thereof

  • US 20080241451A1
  • Filed: 11/18/2005
  • Published: 10/02/2008
  • Est. Priority Date: 11/19/2004
  • Status: Active Grant
First Claim
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1. A process for manufacturing asymmetric braid reinforced capillary ultra- or micro-filtration membranes, comprising the subsequent steps of pulling a tubular braid through a spinneret and coating the braid with a dope, wherein prior to said coating step, the braid is impregnated with a non-coagulation liquid, being a liquid which does not cause coagulation of said dope, when brought in contact with said dope.

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