Patents by Inventor Jeffrey J. Yost

Jeffrey J. Yost 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).

  • Filter dryer body
    Patent number: 5384047
    Abstract: A filter body comprised of molecular sieve material and polyphenylene sulfide is disclosed. This filter body has a density of from about 10 to about 25 grams per cubic inch, a compressive strength of at least about 500 pounds per square inch, a pressure drop of from about 5 to about 20 inches, a water pickup of at least about 11 weight percent, and an initial 24-hour water pickup of at least about 6 weight percent.
    Type: Grant
    Filed: January 22, 1993
    Date of Patent: January 24, 1995
    Assignee: Refractron Technologies Corporation
    Inventors: Chad A. Scheckler, Jeffrey J. Yost, Jon D. Gould
  • Filter dryer body
    Patent number: 5114584
    Abstract: A filter body comprised of at least about 75 weight percent of molecular sieve material and from about 9 to about 20 weight percent of nylon is disclosed. This filter body has a density of from about 10 to about 25 grams per cubic inch, a compressive strength of at least about 500 pounds per square inch, a pressure drop of from about 5 to about 20 inches, a water pickup of at least about 11 weight percent, and an initial 24-hour water pickup of at least about 6 weight percent.
    Type: Grant
    Filed: December 13, 1990
    Date of Patent: May 19, 1992
    Assignee: Refractron Technologies Corporation
    Inventors: Chad A. Sheckler, Jeffrey J. Yost