Patents by Inventor Alexander Kandybin

Alexander Kandybin 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).

  • Pressure swing adsorption system to purify oxygen
    Patent number: 5226933
    Abstract: A pressure swing adsorption (PSA) process for splitting oxygen from a feed gas comprising 95% oxygen and 5% argon to achieve an oxygen purity of at least about 99.7% is provided. A column used in the PSA process includes therein a bed of silver mordenite, an adsorbent determined to be selective to argon. In a preferred embodiment, the feed gas has a pressure of about 10.7 atm and a flow rate of about 8.8-9.2 vol. per cycle/vol of column.
    Type: Grant
    Filed: March 31, 1992
    Date of Patent: July 13, 1993
    Assignee: Ohio State University
    Inventors: Kent S. Knaebel, Alexander Kandybin