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High Viscosity Novel Base Stock Lubricant Viscosity Blends

  • US 20110136714A1
  • Filed: 10/27/2010
  • Published: 06/09/2011
  • Est. Priority Date: 06/06/2006
  • Status: Active Grant
First Claim
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1. A lubricating oil formulation prepared from a blend of components comprised of:

  • at least 19.7 wt % PAO having a viscosity of at least 135 cSt, Kv 100°

    C., based on total weight of the blend components of the formulation;

    less than or equal to 70 wt % PAO having a viscosity of not greater than 40 cSt, Kv 100°

    C., based on total weight of the blend components of the formulation; and

    at least one Group V basestock.

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