Patents by Inventor Willem Van Dam

Willem Van Dam has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Lubricating oil composition comprising borated and EC-treated succinimides and phenolic antioxidants
    Patent number: 6784142
    Abstract: An additive package comprising one or more borated dispersants, one or more EC-treated dispersants, and one or more phenolic antioxidants; a lubricating oil composition comprising said additive package; and a method of controlling bearing corrosion and valve train wear using said lubricating oil.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: August 31, 2004
    Assignees: Chevron Oronite Company LLC, Chevron Oronite Technology B.V.
    Inventors: Willem Van Dam, Peter Kleijwegt
  • Lubricating oil additive comprising EC-treated succinimide, borated dispersant and corrosion inhibitor
    Publication number: 20030224948
    Abstract: An additive formulation comprising one or more ec-treated dispersants, borated dispersants, and a dispersed aromatic dicarboxylic acid corrosion inhibitor; a dispersant inhibitor package comprising one or more ec-treated dispersants, borated dispersants, and a dispersed aromatic dicarboxylic acid corrosion inhibitor; a lubricating oil comprising said dispersant inhibitor package; and a method for lubricating engines.
    Type: Application
    Filed: February 14, 2003
    Publication date: December 4, 2003
    Inventors: Willem Van Dam, Michael T. Menasco, James J. Harrison, Mark R. Logan
  • Lubricating oil composition comprising borated and EC-treated succinimides and phenolic antioxidants
    Publication number: 20030171224
    Abstract: An additive package comprising one or more borated dispersants, one or more EC-treated dispersants, and one or more phenolic antioxidants; a lubricating oil composition comprising said additive package; and a method of controlling bearing corrosion and valve train wear using said lubricating oil.
    Type: Application
    Filed: February 14, 2003
    Publication date: September 11, 2003
    Inventors: Willem Van Dam, Peter Kleijwegt