Patents by Inventor Ashley H. Lewis

Ashley H. Lewis 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 to improve performance of wet-strength resins through base activation
    Patent number: 9719212
    Abstract: Provided is a process for improving the performance of wet-strength resins, such as polyaminopolyamide-epichlorohydrin resins, by treatment with a base to increase molecular weight to provide improved wet strength.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: August 1, 2017
    Assignee: SOLENIS TECHNOLOGIES, L.P.
    Inventors: Mark T Crisp, Michael A Evans, Ashley H Lewis, Jeffrey Hubert Peltier, Bryan K Spraul, Richard J Riehle
  • PROCESS TO IMPROVE PERFORMANCE OF WET-STRENGTH RESINS THROUGH BASE ACTIVATION
    Publication number: 20160047090
    Abstract: Provided is a process for improving the performance of wet-strength resins, such as polyaminopolyamide-epichlorohydrin resins, by treatment with a base to increase molecular weight to provide improved wet strength.
    Type: Application
    Filed: August 13, 2015
    Publication date: February 18, 2016
    Inventors: Mark T. Crisp, Michael A. Evans, Ashley H. Lewis, Jeffrey Hubert Peltier, Bryan K. Spraul, Richard J. Riehle