Patents by Inventor Matt Gieselman

Matt Gieselman 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).

  • Dispersant viscosity modifiers containing aromatic amines
    Publication number: 20060025316
    Abstract: Reaction of a carboxylic acid-containing polymer with certain aromatic amines results in dispersant viscosity modifiers with improved soot handling performance in heavy-duty diesel engines, compared with reaction with non-aromatic amines.
    Type: Application
    Filed: July 29, 2005
    Publication date: February 2, 2006
    Applicant: The Lubrizol Corporation
    Inventors: Michael Covitch, John Pudelski, Christopher Friend, Matt Gieselman, Renee Eveland, Mary Raguz, Barton Schober