Patents by Inventor Nadya Ann Hrycenko

Nadya Ann Hrycenko 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: 20140234207
    Abstract: The present invention provides an improved method for manufacturing high quality porous crystalline MCM-56 material. It also relates to the MCM-56 material manufactured by the improved method, catalyst compositions comprising same and use thereof in a process for catalytic conversion of hydrocarbon compounds. One such conversion process involves production of monoalkylated aromatic compounds, particularly ethylbenzene and cumene, by the liquid or partial liquid phase alkylation of alkylatable aromatic compound, particularly benzene.
    Type: Application
    Filed: August 16, 2012
    Publication date: August 21, 2014
    Applicant: EXXONMOBIL CHEMICAL COMPANY-LAW TECHNOLOGY
    Inventors: Ivy D. Johnson, Nadya Ann Hrycenko, Wieslaw J. Roth, Terry E. Helton