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Assay using an absorbent material

  • US 5,573,919 A
  • Filed: 05/24/1993
  • Issued: 11/12/1996
  • Est. Priority Date: 06/02/1988
  • Status: Expired due to Fees
First Claim
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1. A device comprising:

  • a porous ceramic absorbent material, said porous ceramic absorbent material being microporous throughout and being free of macropores, and said porous ceramic absorbent material having a uniform porsity throughout said material to enable said material to retain non-charged particles having a size of at least 0.1 micron and no greater than 10 microns.

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  • 5 Assignments
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