Patents by Inventor John Stanley Artysiewicz

John Stanley Artysiewicz 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).

  • Method of making a membrane-electrode assembly
    Patent number: 6180163
    Abstract: The present invention relates to an electrochemical cell and a process for converting anhydrous hydrogen halide to halogen gas using a membrane-electrode assembly (MEA) or a separate membrane and electrode arrangement, such as gas diffusion electrodes with a membrane.
    Type: Grant
    Filed: January 12, 1999
    Date of Patent: January 30, 2001
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: John Stanley Artysiewicz, Warren H. Buck, Sridhar Makam P. Kumar, Thomas Frank Saturno
  • Electrochemical conversion of anhydrous hydrogen halide to halogens gas using a membrane-electrode assembly or gas diffusion electrodes
    Patent number: 5798036
    Abstract: The present invention relates to an electrochemical cell and a process for converting anhydrous hydrogen halide to halogen gas using a membrane-electrode assembly (MEA) or a separate membrane and electrode arrangement, such as gas diffusion electrodes with a membrane.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: August 25, 1998
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: William H. Zimmerman, Thomas Frank Saturno, John Stanley Artysiewicz, James Arthur Trainham, Clarence Garlan Law, Jr., John Scott Newman, Douglas John Eames