Compositions: coating or plastic – Materials or ingredients
Patent
1975-02-27
1977-05-03
Douglas, Winston A.
Compositions: coating or plastic
Materials or ingredients
51307, 51309A, C09G 102
Patent
active
040212637
ABSTRACT:
Polishing compositions for highly filled resin-bonded dental restorations comprising a dispersion of alumina having a particle size less than about 3.0 microns and for nonprecious metal used in dental construction comprising a dispersion of said alumina and diamond having a particle size at least equal to that of the alumina but less than about 3.0 microns.
REFERENCES:
patent: 2471132 (1949-05-01), Wickman
patent: 3060098 (1962-10-01), Gershon
patent: 3385684 (1968-05-01), Voter
Dellenbaugh Geoffrey G.
Douglas Winston A.
Howard J. V.
Johnson & Johnson
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