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Carrier bound immunosorbent

  • US 4,478,946 A
  • Filed: 06/25/1982
  • Issued: 10/23/1984
  • Est. Priority Date: 07/02/1981
  • Status: Expired due to Fees
First Claim
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1. A carrier-bound immunosorbent comprising a solid carrier body carrying an immobilized immuno-reactant, wherein the immunoreactant, being either an antigen or an antibody, is covalently bonded to a crosslinked proteinaceous film enveloping the carrier body in such a manner that immunologically active parts of the immunoreactant are present on its surface in a form in which they are available for immunosorption, wherein said film consists essentially of protein, partially hydrolysed protein, peptide or a combination thereof, crosslinked in situ with a crosslinking agent on the surface of the carrier body into a coherent film enveloping the surface and clinging thereto.

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