Compositions: coating or plastic – Coating or plastic compositions – Inorganic settable ingredient containing
Reexamination Certificate
2005-01-11
2005-01-11
Koslow, C. Melissa (Department: 1755)
Compositions: coating or plastic
Coating or plastic compositions
Inorganic settable ingredient containing
C106S035000, C106S691000
Reexamination Certificate
active
06840995
ABSTRACT:
A fast-setting, bioresorbable calcium phosphate cement is prepared by a process which can be carried out with a heat treatment up to 1000° C. on a mixture of a wetting solution and a calcium phosphate powder having a Ca to P molar ratio of 0.5-2.5. The wetting solution suitable for use in the process of the present invention includes water, an organic solvent, an acidic and basic solution. A setting solution for mixing with the heated powder to form the fast-setting, bioresorbable calcium phosphate cement may be water, an acidic or basic solution according to the process of the present invention.
REFERENCES:
patent: 6379453 (2002-04-01), Lin et al.
Chern Lin Jiin-Huey
Ju Chien-Ping
Lin Kuan-Liang
Wang I-Chang
Calcitec, Inc.
Gray Cary Ware & Freidenrich LLP
Koslow C. Melissa
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