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Biosensor and interface membrane

  • US 5,624,537 A
  • Filed: 09/20/1994
  • Issued: 04/29/1997
  • Est. Priority Date: 09/20/1994
  • Status: Expired due to Fees
First Claim
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1. A biosensing system including a selectively permeable interface membrane which is separate and distinct from an electrode and protein receiving matrix, and which is used to separate biochemical, optical or other processes from an analyte matrix, said membrane comprising a supporting mesh and a perfluorosulfonic acid polymer impregnated substrate.

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