Patents by Inventor Johnathon E. Holladay

Johnathon E. Holladay 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).

  • Chemical production processes, systems, and catalyst compositions
    Publication number: 20090054538
    Abstract: Chemical production processes are provided than can include exposing a reactant composition to a catalyst composition to form a product composition, with the reactant composition including a multihydric alcohol compound and product composition including a carbonyl compound. The catalyst composition can include one or more elements of groups 5 and 6 of the periodic table of elements. Catalyst compositions are provided that can include one or more of niobia, hydrated niobia, tungstic acid, phosphotungstic acid, and phosphomolybdic acid.
    Type: Application
    Filed: August 24, 2007
    Publication date: February 26, 2009
    Inventors: Thomas H. Peterson, Alan H. Zacher, Michel J. Gray, James F. White, Johnathon E. Holladay, Todd A. Werpy