Patents by Inventor Wilmer B. Graybill

Wilmer B. Graybill 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).

  • Electrolytic process including recovery and condensation of high pressure chlorine gas
    Patent number: 4370209
    Abstract: Discloses the electrolysis of aqueous alkali metal halides while maintaining the anolyte compartment at an elevated pressure, whereby to recover chlorine therefrom at a superatmospheric partial pressure. The superatmospheric partial pressure chlorine gas is recovered from the cell and condensed.
    Type: Grant
    Filed: February 11, 1981
    Date of Patent: January 25, 1983
    Assignee: PPG Industries, Inc.
    Inventors: Wilmer B. Graybill, Malcolm Korach
  • Detection of liquid in a gas stream
    Patent number: 4092846
    Abstract: Liquid if present in a gas stream is detected by expanding the volume per unit weight of the gas in a vessel to the point where liquid collects in the bottom of the vessel and weighing the liquid.
    Type: Grant
    Filed: February 4, 1976
    Date of Patent: June 6, 1978
    Assignee: PPG Industries, Inc.
    Inventors: Thomas C. Jeffery, Wilmer B. Graybill