Compositions: ceramic – Ceramic compositions – Devitrified glass-ceramics
Reexamination Certificate
2011-01-11
2011-01-11
Brunsman, David M. (Department: 1793)
Compositions: ceramic
Ceramic compositions
Devitrified glass-ceramics
C106S035000, C433S228100
Reexamination Certificate
active
07867930
ABSTRACT:
Lithium silicate materials are described which can be easily processed by machining to dental products without undue wear of the tools and which subsequently can be converted into lithium silicate products showing high strength.
REFERENCES:
patent: 5176961 (1993-01-01), Crooker et al.
patent: 5968856 (1999-10-01), Schweiger et al.
patent: 6342458 (2002-01-01), Schweiger et al.
patent: 6420288 (2002-07-01), Schweiger et al.
patent: 6455451 (2002-09-01), Brodkin et al.
patent: 6485849 (2002-11-01), Petticrew
patent: 6514893 (2003-02-01), Schweiger et al.
patent: 6517623 (2003-02-01), Brodkin et al.
patent: 6802894 (2004-10-01), Brodkin et al.
patent: 6818573 (2004-11-01), Petticrew
patent: 7316740 (2008-01-01), Schweiger et al.
patent: 2002/0010063 (2002-01-01), Schweiger et al.
patent: 2005/0098064 (2005-05-01), Schweiger et al.
patent: 2451121 (1974-10-01), None
patent: 24 51 121 (1975-05-01), None
patent: 0 536 572 (1993-04-01), None
patent: 0536479 (1993-04-01), None
patent: 0 827 941 (1998-03-01), None
patent: 1 505 041 (2005-02-01), None
patent: 5094017 (1974-10-01), None
patent: 5208846 (1993-08-01), None
patent: 7187710 (1995-07-01), None
patent: 9501092 (1997-02-01), None
patent: 10101409 (1998-04-01), None
patent: 1174418 (1999-03-01), None
patent: 11314938 (1999-11-01), None
patent: 2001288027 (2001-10-01), None
patent: 200553776 (2005-03-01), None
patent: 2008515549 (2008-05-01), None
patent: WO95/32678 (1995-12-01), None
patent: WO2006/042046 (2006-04-01), None
Borom & Turkalo, “Strength and Microstructure in Lithium Disilicate Glass-Ceramics,” J. Am. Ceram. Soc. 58(9-10):385-391 (1975).
Stookey, S.D., “Chemical Machining of Photosensitive Glass,” Indus. Engin. Chem. 45(1):115-118 (1953).
Apel Elke
Burke Harald
Holand Wolfram
Rheinberger Volker M.
Ritzberger Christian
Brunsman David M.
Ivoclar Vivadent AG
Johnson Kevin M
Knab Ann M.
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