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GREASE COMPOSITION

  • US 20110136708A1
  • Filed: 07/14/2009
  • Published: 06/09/2011
  • Est. Priority Date: 08/28/2008
  • Status: Active Grant
First Claim
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1. A grease composition, comprising:

  • a base oil;

    a metal soap thickener formed of a salt of at least one metal selected from the group consisting of lithium, calcium, magnesium and aluminum and a fatty acid containing at least one selected from the group consisting of a hydroxyl group, a carboxyl group and a carboxylic acid metal salt group in a molecular structure thereof and/or a salt of at least one metal selected from the group consisting of lithium calcium and aluminum and a fate acid; and

    nanoparticles formed of single crystal diamond and have an average primary particle size of 5 nm or smaller.

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