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Filtering article containing titania nanotubes

  • US 10,130,917 B2
  • Filed: 02/04/2014
  • Issued: 11/20/2018
  • Est. Priority Date: 02/06/2013
  • Status: Active Grant
First Claim
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1. A filtering article comprising:

  • i) a pellet of powders, the powders comprising bundles of hollow titania nanotubes; and

    ii) a freestanding array of hollow titania nanotubes aligned in parallel,wherein the pellet and the freestanding array are integrated together in the filtering article.

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