Patents by Inventor James R. Theobald

James R. Theobald 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).

  • Process for forming a high efficiency nanofiber filter
    Patent number: 9186608
    Abstract: A process for forming a high efficiency filter containing the steps of forming a non-woven layer having pores from a plurality thermoplastic fibers having a median diameter of less than about 2 micrometers, saturating the non-woven layer in a wetting liquid, and drying the wetted non-woven layer.
    Type: Grant
    Filed: July 3, 2013
    Date of Patent: November 17, 2015
    Assignee: Milliken & Company
    Inventors: Pradipkumar Bahukudumbi, Kirkland W. Vogt, James R. Theobald
  • PROCESS FOR FORMING A HIGH EFFICIENCY NANOFIBER FILTER
    Publication number: 20140083066
    Abstract: A process for forming a high efficiency filter containing the steps of forming a non-woven layer having pores from a plurality thermoplastic fibers having a median diameter of less than about 2 micrometers, saturating the non-woven layer in a wetting liquid, and drying the wetted non-woven layer.
    Type: Application
    Filed: July 3, 2013
    Publication date: March 27, 2014
    Inventors: Pradipkumar Bahukudumbi, Kirkland W. Vogt, James R. Theobald