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Modified membranes

  • US 20050029185A1
  • Filed: 07/30/2004
  • Published: 02/10/2005
  • Est. Priority Date: 11/13/2000
  • Status: Active Grant
First Claim
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1. A method of preparing a porous polymeric membrane, the method comprising the steps of:

  • blending a reactivity modifying agent with a polymeric membrane forming material whereby a blended material is obtained, wherein the reactivity modifying agent comprises an anhydride; and

    casting a porous polymeric membrane from the blended material.

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