Patents Assigned to Moritex Corporation
  • Deproteinization filler and cartridge containing same
    Patent number: 5360544
    Abstract: A deproteinization filler comprises an aggregate of hydroxyapatite fibers having a three dimensional network structure. The mean radius of pores defined by the aggregate is approximately 0.02 .mu.m to approximately 0.08 .mu.m, the specific surface of the aggregate is approximately 25 m.sup.2 /g to approximately 65 m.sup.2 /g and the mean diameter of particles defined by the aggregate is approximately 1 .mu.m to approximately 30 .mu.m. The filler is produced by a given method. The filler may be contained in a throwaway cartridge.
    Type: Grant
    Filed: November 13, 1992
    Date of Patent: November 1, 1994
    Assignees: Central Glass Company, Limited, Koken Co., Ltd., Moritex Corporation
    Inventors: Yasuji Nakaso, Tsutomu Kawasaki, Wataru Kobayashi, Keiko Gondo, Hiroshi Iwase