Patents by Inventor Randy Wenthold

Randy Wenthold 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: 20200222615
    Abstract: Disclosed are methods, systems, and devices for removing cytokines and other substances from blood of a subject in a closed fluid circuit.
    Type: Application
    Filed: January 13, 2020
    Publication date: July 16, 2020
    Inventor: Randy Wenthold
  • Publication number: 20200179832
    Abstract: A filter cartridge for use within a filter housing includes a filter tube, a flow port, and a filter plate. The filter tube can be formed of an elongated tubular member that is porous along its length. The flow port can be disposed at one end of the filter tube. The filter plate can be formed of a porous material disposed within the flow port. The filter tube and the filter plate may define a resin chamber for containing an adsorbent polymer resin.
    Type: Application
    Filed: December 6, 2019
    Publication date: June 11, 2020
    Inventor: Randy Wenthold
  • Publication number: 20190233355
    Abstract: A method for producing an ethanol product includes obtaining a condensed distillate including ethanol at a concentration greater than 30% by volume and contacting the condensed distillate with an adsorbent polymer resin. The adsorbent polymer resin includes a polystyrene divinylbenzene copolymer. A surface of the adsorbent polymer resin is hydrophobic. Another method for producing a purified ethanol product includes obtaining a vapor phase distillate including ethanol at a concentration greater than 30% by volume, contacting the vapor phase distillate with an adsorbent polymer resin, and condensing the vapor phase distillate to produce the purified ethanol product. The adsorbent polymer resin includes a polystyrene divinylbenzene copolymer. A surface of the adsorbent polymer resin is hydrophobic.
    Type: Application
    Filed: January 29, 2019
    Publication date: August 1, 2019
    Inventor: Randy Wenthold