Powdered material and ceramic material manufactured therefrom

Details Powdered material and ceramic material manufactured therefrom Powdered material and ceramic material manufactured therefrom

2008-04-01

2008-04-01

Koslow, C. Melissa (Department: 1793)

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

C106S693000, C106S694000, C106S695000, C106S696000, C106S035000, C106S814000

Reexamination Certificate

active

07351281

ABSTRACT:
Powdered material, the binder phase of which mainly consists of a cement-based system, which powdered material has the capacity following saturation with a liquid reacting with the binder phase to hydrate to a chemically bonded ceramic material, preferably for dental purposes. According to the invention the powdered material has a composition and/or structure suitable for giving the ceramic material translucence in the hydrated state. The invention also relates to the ceramic material produced by hydration of the powdered material.

REFERENCES:
patent: 1789197 (1931-01-01), Seailles et al.
patent: 4174334 (1979-11-01), Bertenshaw et al.
patent: 6107229 (2000-08-01), Luck et al.
patent: 6280863 (2001-08-01), Frank et al.
patent: 6620232 (2003-09-01), Kraft et al.
patent: 0559627 (1993-09-01), None
patent: 51-111828 (1976-10-01), None
patent: 53-037488 (1978-04-01), None
patent: 57-209871 (1982-12-01), None
patent: WO 90/11066 (1990-10-01), None
patent: WO 00/21489 (2000-04-01), None
patent: WO 00/21489 (2000-04-01), None
English language abstract of JP 57-209871, Dec. 23, 1982.
Database WPI, Week 197646, Derwent Publications Ltd., London, GB, Class C04B, AN 1976-86141X & JP 51111828 A (Matsushita Electric Works Ltd.) Oct. 2, 1976—Abstract.

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