Silica-coated metal oxide sols having variable metal oxide to silica ration

Silica-coated metal oxide sols having variable metal oxide to silica ration

  • CN 101,547,861 A
  • Filed: 10/02/2007
  • Published: 09/30/2009
  • Est. Priority Date: 10/04/2006
  • Status: Active Application
First Claim
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1. metal-rich siliceous compositions, it comprises metal oxide dispersion and siliceous material, described metal oxide dispersion comprises one or more metal oxides, described siliceous material comprises one or more colloidal silica particles, and at least a portion of wherein said metal oxide dispersion is coated with described siliceous material.

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