Patents by Inventor Glenn Fred Leverett

Glenn Fred Leverett 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).

  • Liquid jet compressor
    Patent number: 6019820
    Abstract: Gas is compressed in a liquid jet compressor to high pressures, e.g. at least 7 atm, by using liquid injected under high pressure, e.g. at least 16 atm, to obtain a high velocity liquid injection into the compressor, which aspirates the gas to be compressed into the compressor.
    Type: Grant
    Filed: May 7, 1997
    Date of Patent: February 1, 2000
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Glenn Fred Leverett
  • Selective removal of perfluoroisobutylene from streams of halogenated hydrocarbons
    Patent number: 5705719
    Abstract: An adsorption-desorption process using activated carbon removes perfluoroisobutylene from gaseous streams of halogenated hydrocarbons. Choice of gas and temperature profile used for desorption of adsorbed compounds and regeneration of the activated carbon facilitates concentration and removal of the perfluoroisobutylene.
    Type: Grant
    Filed: August 1, 1996
    Date of Patent: January 6, 1998
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Jan Pieter Jacques Bloos, Tom Spoormaker, Glenn Fred Leverett