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Fibrous web for processing a fluid

  • US 5,652,050 A
  • Filed: 03/01/1996
  • Issued: 07/29/1997
  • Est. Priority Date: 07/28/1994
  • Status: Expired due to Term
First Claim
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1. A device for processing a biological fluid comprising:

  • at least one melt-blown fibrous web, wherein said web comprises fibers such that 90% of said fibers have a diameter ranging from a minimum fiber diameter to a maximum fiber diameter which is no more than about three times the minimum fiber diameter; and

    a microporous membrane which is in fluid communication with said web.

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