Patents by Inventor Wilhellmus Petrus Antonie Van Houten

Wilhellmus Petrus Antonie Van Houten 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).

  • Trunk piston engine lubricating oil compositions
    Publication number: 20110077179
    Abstract: A trunk piston engine lubricating oil composition is disclosed. The trunk piston engine lubricating oil composition includes at least (a) a major amount of a basestock selected from the group consisting of at least one Group III basestock, at least one Group IV basestock and mixtures thereof; (b) at least one detergent additive; and (c) at least one dispersant additive; wherein the concentration of the at least one dispersant additive in the trunk piston engine lubricating oil composition is at least about 0.1 wt. % on an actives basis, based on the total weight of the lubricating oil composition.
    Type: Application
    Filed: September 29, 2009
    Publication date: March 31, 2011
    Applicants: Chevron Oronite Technology B.V., Chevron Oronite Company LLC
    Inventors: Wilhellmus Petrus Antonie Van Houten, Jeffrey James Toman