Patents by Inventor Edith Heimgartner

Edith Heimgartner 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).

  • Ultracentrifugal disintegrator and its use for the cryocomminution of heat sensitive material
    Patent number: 5431348
    Abstract: The ultracentrifugal disintegrator includes a device for cooling the annular zone (7), extending from the outer face (8) of the rotor (4) to the inner face (9) of the sieve (5), by feeding a gaseous coolant to the upper part of the zone (7), vertically with respect to the zone (7). Such a disintegrator is used for the cryocomminution of heat sensitive material.
    Type: Grant
    Filed: August 19, 1993
    Date of Patent: July 11, 1995
    Assignee: Debio Recherche Pharmaceutique SA
    Inventors: Piero Orsolini, Frederic Heimgartner, Edith Heimgartner