Patents by Inventor Walter Lurie

Walter Lurie 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).

  • Phase separation by gas evolution
    Patent number: 5360554
    Abstract: A solute can be separated from a solute/solvent solution by dissolving a gas-forming material into said solution and then adjusting the temperature, pressure and solute concentration of the resulting solution such that a Joule-Thompson free expansion of the gas-forming material released from the solution will produce a three-phase separation of the components of said solution.
    Type: Grant
    Filed: February 7, 1994
    Date of Patent: November 1, 1994
    Assignee: Parhelion, Inc.
    Inventors: Jack C. Sloan, Walter Lurie, Adrian C. Ferramosca
  • Magnetic separators
    Patent number: 4921597
    Abstract: A magnetic separator to separate fine particles or ferrosilicon of magnetite from water. A drum is provided which rotates counter to flow of water past the drum. Magnets are provided within the drum to attract magnetite or ferrosilicon in the water to the drum.
    Type: Grant
    Filed: September 8, 1989
    Date of Patent: May 1, 1990
    Assignee: CLI International Enterprises, Inc.
    Inventor: Walter Lurie