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Hydrophilic hollow fiber ultrafiltration membranes that include a hydrophobic polymer and a method of making these membranes

  • US 6,596,167 B2
  • Filed: 03/26/2001
  • Issued: 07/22/2003
  • Est. Priority Date: 03/26/2001
  • Status: Expired due to Fees
First Claim
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1. A hydrophilic hollow fiber membrane comprising:

  • a hydrophobic polymer; and

    a water-soluble polymer transition metal complex entangled with said hydrophobic polymer, wherein said water-soluble polymer is selected from the group consisting of polyvinylpyrrolidone, polyvinylpyrridine, and combinations thereof.

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