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Coatings for personal grooming apparatus containing calcium carbonate derived from mollusk shells or pearls

  • US 8,205,623 B2
  • Filed: 04/05/2010
  • Issued: 06/26/2012
  • Est. Priority Date: 04/05/2010
  • Status: Active Grant
First Claim
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1. A personal grooming apparatus, the apparatus having:

  • a substrate;

    a coating disposed on the substrate, the coating comprising calcium carbonate and having a thickness of from about 3 μ

    m to about 100 μ

    m, the calcium carbonate being derived from the shell of a mollusk or from a mollusk pearl, the calcium carbonate containing coating having a surface for contacting skin or hair during use of the apparatus; and

    ,a base coating disposed between the substrate and the calcium carbonate containing coating, the base coating having a thickness of from about 10 μ

    m to about 30 μ

    m.

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