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Heterocycle grafted monomers and related polymers and hybrid inorganic-organic polymer membranes

  • US 7,576,165 B2
  • Filed: 01/26/2005
  • Issued: 08/18/2009
  • Est. Priority Date: 01/27/2004
  • Status: Active Grant
First Claim
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1. A proton-conducting polymer including:

  • a hybrid inorganic-organic matrix including silicon atoms;

    an acid group attached to the hybrid inorganic-organic matrix; and

    a nitrogen-containing heterocycle attached to the hybrid inorganic-organic matrix,wherein the nitrogen-containing heterocycle is selected from a group consisting of 1,2,4-triazole, 1,2,3-triazole, 1H-benzotriazole, pyrimidine, pyrazine, purine, imidazole, pyrazole, and pyridine.

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