Patents by Inventor My Hang Truong

My Hang Truong 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).

  • Publication number: 20110224115
    Abstract: Formation of high-aqueous content sludge may be reduced in a sump lubricated diesel engine lubricated with a lubricating oil formulation that contains at least 0.07 or 0.08 weight percent nitrogen derived from one or more nitrogen-containing ashless dispersants, by including in the lubricant a polyalkylene oxide.
    Type: Application
    Filed: October 20, 2009
    Publication date: September 15, 2011
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: John J. Mullay, My Hang Truong, David A. Duncan, Patrick E. Mosier, Mary Galic Raguz