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Sol-gel matrices for direct colorimetric detection of analytes

  • US 6,022,748 A
  • Filed: 08/29/1997
  • Issued: 02/08/2000
  • Est. Priority Date: 08/29/1997
  • Status: Expired due to Fees
First Claim
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1. A composition comprising colorimetric diacetylene polymers encapsulated in porous sol-gel glass, wherein said colorimetric diacetylene polymers comprise one or more ligands that are capable of binding to one or more analytes, and wherein said colorimetric diacetylene polymers are capable of changing color upon the binding of said one or more analytes to said one or more ligands.

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