Patents by Inventor Raymond Kempeneers

Raymond Kempeneers 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 restoring an osseous defect or deficiency by filling with osseous tissue
    Patent number: 5204106
    Abstract: Process for the restoration of an osseous defect or deficiency by filling with osseous tissue with the aid of a bioreactive granular material causing an osteostimulation, the particles of said granular material being disintegrated from the inside, dissolved and replaced by osseous tissue, the granular material containing 40 to 55% SiO.sub.2, 10 to 32% Na.sub.2 O, 0 to 12% P.sub.2 O.sub.5 and 10 to 32% CaO, which has a grain size distribution between 280 and 425 .mu.m, sharp edges, an irregular profile and surface microdefects or microcracks.
    Type: Grant
    Filed: April 19, 1990
    Date of Patent: April 20, 1993
    Assignee: FBFC International S.A.
    Inventors: Evert Schepers, Paul Ducheyne, Raymond Kempeneers