Patents by Inventor Charles Arthur Lewinsohn

Charles Arthur Lewinsohn 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: 20150209721
    Abstract: A module for separating oxygen from an oxygen-containing gaseous mixture comprising planar solid-state membrane units, each membrane unit comprising planar dense mixed conducting oxides layers, planar channel-free porous support layers, and one or more planar intermediate support layers comprising at least one channeled porous support layer. The outer rim circumscribing the planar solid-state membrane units comprises a dense mixed conducting oxide layer and a channel-free porous support layer.
    Type: Application
    Filed: January 28, 2014
    Publication date: July 30, 2015
    Applicant: Air Products And Chemicals, Inc.
    Inventors: Thomas Ray Hinklin, Charles Arthur Lewinsohn
  • Patent number: 9067172
    Abstract: A module for separating oxygen from an oxygen-containing gaseous mixture comprising planar solid-state membrane units, each membrane unit comprising planar dense mixed conducting oxides layers, planar channel-free porous support layers, and one or more planar intermediate support layers comprising at least one channeled porous support layer. The porosity of the planar channeled porous support layers is less than the porosity of the planar channel-free porous support layers.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: June 30, 2015
    Assignee: AIR PRODUCTS AND CHEMICALS, INC.
    Inventors: Thomas Ray Hinklin, Charles Arthur Lewinsohn