Patents Assigned to Pulsewave LLC
  • Patent number: 6991189
    Abstract: The invention provides methods of disintegrating or reducing the particle size of elemental materials, such as various forms of carbon, and organic crystals that contain minerals and that do not contain minerals. The method include the steps of entraining the material in a gas flow through an inlet of a housing, subjecting the flowing material to a plurality of alternating pressure increases and decreases within the housing, disintegrating the flowing material with the pressure increases and decreases, thereby reducing the mean particle size of the material, and discharging the disintegrated material though an outlet of the housing.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: January 31, 2006
    Assignee: Pulsewave LLC
    Inventors: William E. Hahn, Charles A. Arnold
  • Patent number: 6726133
    Abstract: The invention provides methods of disintegrating or reducing the particle size of elemental materials, such as various forms of carbon, and organic crystals that contain minerals and that do not contain minerals. The method include the steps of entraining the material in a gas flow through an inlet of a housing, subjecting the flowing material to a plurality of alternating pressure increases and decreases within the housing, disintegrating the flowing material with the pressure increases and decreases, thereby reducing the mean particle size of the material, and discharging the disintegrated material though an outlet of the housing.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: April 27, 2004
    Assignee: PulseWave LLC
    Inventors: William E. Hahn, Charles A. Arnold
  • Patent number: 6405948
    Abstract: A method of liberating intracellular matter from biological material having cells with cell walls includes subjecting the biological material to rapid pressure increases and decreases, and exceeding the elastic limit of the cell walls with the pressure increases and decreases, thereby opening the cell walls and liberating the intracellular material from the cells. This produces a heterogenous mixture of cell wall fragments and the intracellular material. Where the biological material includes pieces of plant animal or fungal material, the method can further include separating the cells of the pieces from each other with the pressure increases and decreases when the elastic limit of intercellular bonds are exceeded. Water and volatiles in the biological material is liberated and vaporized, producing a substantially dry mixture having a lower water content than the original material.
    Type: Grant
    Filed: August 30, 1999
    Date of Patent: June 18, 2002
    Assignee: PulseWave LLC
    Inventors: William E. Hahn, Charles A. Arnold