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Lubricant additive

  • US 4,765,918 A
  • Filed: 11/28/1986
  • Issued: 08/23/1988
  • Est. Priority Date: 11/28/1986
  • Status: Expired due to Term
First Claim
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1. A lubricant additive prepared by reacting a triglyceride with a basic nitrogen compound employing a mole ratio of said triglyceride to said basic nitrogen compound in the range from about 2:

  • 1 to 1;

    3 respectively to produce a reaction product, reacting said reaction product with a acidic molybdenum compound employing a mole ratio of said reaction product to said molybdenum compound in the range from about 2;

    1 to 1;

    3 respectively to produce a second reaction product, and reacting said second reaction product with a sulfur compound employing a mole ratio of said second reaction product, based on molybdenum, to said sulfur in the range from about 1;

    1 to 1;

    4 respectively to produce said lubricant additive.

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