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Lubricant and additive formulation

  • US 20050124504A1
  • Filed: 08/10/2004
  • Published: 06/09/2005
  • Est. Priority Date: 07/26/2002
  • Status: Abandoned Application
First Claim
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1. An engine oil lubricant concentrate used in combination with a crankcase lubricant for dilution with a mineral oil, a synthetic oil, a semi-synthetic severely hydro cracked oil, and combinations thereof, said lubricant concentrate comprising:

  • from 0.05 weight percent to 5.0 weight percent of an oil soluble molybdenum additive;

    from 10.0 volume percent to 95 volume percent of a base oil comprising selected from the group consisting of a synthetic base oil, a mineral oil, a severely hydro cracked oil, alone and in combination one with another;

    from 0.5 volume percent to 35.0 volume percent of a dispersant inhibitor containing zinc dithiophosphate;

    from 0.5 weight percent to 25.0 weight percent of a viscosity index improver;

    an effective amount of nano structures; and

    an effective amount of a boron compound containing an effective amount of less than 1000 ppm of an elemental boron.

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