Drug – bio-affecting and body treating compositions – Inorganic active ingredient containing – Phosphorus or phosphorus compound
Reexamination Certificate
2011-07-12
2011-07-12
Richter, Johann R (Department: 1616)
Drug, bio-affecting and body treating compositions
Inorganic active ingredient containing
Phosphorus or phosphorus compound
Reexamination Certificate
active
07976874
ABSTRACT:
A calcium phosphate cement suitable for use in dental and bone prosthesis is disclosed, which include calcium phosphate particles having a diameter of 0.05 to 100 microns, wherein said calcium phosphate particles on their surfaces have whiskers or fine crystals having a width ranging from 1 to 100 nm and a length ranging from 1 to 1000 nm.
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Chen Wen-Cheng
Chern Lin Jiin-Huey
Ju Chien-Ping
Choi Frank I
Meyertons Eric B.
Meyertons Hood Kivlin Kowert & Goetzel P.C.
Richter Johann R
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