Patents by Inventor Werner Ege

Werner Ege 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).

  • Process for the preparation of bone cement
    Patent number: 5145250
    Abstract: A process for the preparation of bone cement for subsequent introduction into the cavity of a bone serving to receive a prosthesis. The components serving for the production of the bone cement are introduced into a cartridge and mixed together during a mixing phase and subsequently undergo a further resting phase. The mixing phase and the resting phase are under automatic program control.
    Type: Grant
    Filed: June 15, 1990
    Date of Patent: September 8, 1992
    Assignee: Merck Patent Gesellschaft mit beschraenkter Haftung
    Inventors: Heinrich Planck, Christoph Elser, Albrecht Grieben, Werner Ege
  • Composition for the preparation of bone cement
    Patent number: 4239113
    Abstract: A bone cement in pliable and moldable form which when applied to bone and cured has superior characteristics containing an admixture of methylmethacrylate copolymers, methylmethacrylate, and between 15 and 75% by weight of an inorganic composition of between about 90 and 99% of a bio-active glass ceramic powder having a particle size of 10-200 micrometer and between 1 and 10% of vitreous mineral fibers having a length of less than 20 mm. The composition also contains a curing catalyst and, preferably, an accelerator.
    Type: Grant
    Filed: June 1, 1978
    Date of Patent: December 16, 1980
    Assignee: Kulzer & Co. GmbH
    Inventors: Albert Gross, Werner Ege