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Functionalized porous substrate for binding chemical and biological moieties

  • US 6,808,908 B2
  • Filed: 05/30/2001
  • Issued: 10/26/2004
  • Est. Priority Date: 05/30/2001
  • Status: Expired due to Term
First Claim
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1. A material comprising:

  • a porous substrate comprising a sintered mixture of polymer particles and functional additive particles, wherein the porous substrate has a surface that comprises at least one of the functional additive particles;

    a spacer covalently bound to the at least one functional additive particle; and

    a biological or chemical moiety covalently or non-covalently bound to the spacer.

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