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Xiaodong Zhang

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  • Woodbury, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dental materials with nano-sized silica particles
    • Patent number 6,899,948
    • Issue date May 31, 2005
    • 3M Innovative Properties Company
    • Xiaodong Zhang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Clustered particle dental fillers
    • Patent number 6,730,156
    • Issue date May 4, 2004
    • 3M Innovative Properties Company
    • Mark Steven Windisch
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Radiopaque dental materials with nano-sized particles
    • Patent number 6,387,981
    • Issue date May 14, 2002
    • 3M Innovative Properties Company
    • Xiaodong Zhang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental materials
    • Patent number 6,315,566
    • Issue date Nov 13, 2001
    • 3M Innovative Properties Company
    • Byron Ciping Shen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents