Patents by Inventor Brian Okerberg

Brian Okerberg 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).

  • Pretreatment of Magnesium Substrates
    Publication number: 20180319997
    Abstract: A method and composition for pretreating magnesium substrates prior to the application of a protective and/or decorative surface coating is disclosed. The pretreatment composition comprises (a) a compound containing at least 4 phosphorus acid groups and (b) a soluble alkaline earth salt.
    Type: Application
    Filed: July 12, 2018
    Publication date: November 8, 2018
    Inventors: Nathan J. Silvernail, Adam Kolcun, Brian Okerberg, Thor G. Lingenfelter, Roy E. Dean
  • PRETREATMENT OF MAGNESIUM SUBSTRATES
    Publication number: 20150232671
    Abstract: A method and corn position for pretreating magnesium substrates prior to the application of a protective and/or decorative surface coating is disclosed. The pretreatment composition comprises (a) a compound containing at least 4 phosphorus acid groups and (b) a soluble alkaline earth salt.
    Type: Application
    Filed: February 20, 2014
    Publication date: August 20, 2015
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: Nathan J. Silvernail, Adam Kolcun, Brian Okerberg, Thor G. Lingenfelter, Roy E. Dean