Patents by Inventor Karen D. Parysek

Karen D. Parysek 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).

  • Air separation method with integrated gas turbine
    Patent number: 4806136
    Abstract: An air separation method employing compression powered by a gas turbine and employing four heat regenerable adsorbent purifiers wherein two purifiers are used to purify feed air while a third purifier is being regenerated by hot regeneration gas and a fourth purifier is being cooled so as to be ready to purify feed air.
    Type: Grant
    Filed: December 15, 1987
    Date of Patent: February 21, 1989
    Assignee: Union Carbide Corporation
    Inventors: Donna F. Kiersz, Karen D. Parysek