Compositions – Electrically conductive or emissive compositions – Metal compound containing
Reexamination Certificate
2005-10-11
2005-10-11
Kopec, Mark (Department: 1751)
Compositions
Electrically conductive or emissive compositions
Metal compound containing
C252S519200, C501S007000, C501S018000, C501S087000, C501S088000, C501S092000, C423S326000
Reexamination Certificate
active
06953538
ABSTRACT:
An electroconductive low thermal expansion ceramic sintered body is disclosed which containing a β-eucryptite phase in a quantity of not less than 75 vol. % and not more than 99 vol. % and having an absolute value of thermal expansion coefficient of not more than 1.0×10−7/K at a temperature of 0° C. to 50° C., a volumetric specific resistance of not more than 1.0×107Ω·cm, and a specific rigidity of not less than 40 GPa/g/cm3.
REFERENCES:
patent: 3854963 (1974-12-01), Rittler
patent: 4098725 (1978-07-01), Yamamoto et al.
patent: 5001086 (1991-03-01), Carrier et al.
patent: 5179051 (1993-01-01), Bedard et al.
patent: 6372677 (2002-04-01), Nose et al.
patent: 2003/0100434 (2003-05-01), Yoshitomi et al.
patent: 2003/0181310 (2003-09-01), Yamamoto et al.
patent: 50-132017 (1975-10-01), None
patent: 53-47514 (1978-12-01), None
patent: 58-26075 (1983-02-01), None
patent: 60-37561 (1985-08-01), None
patent: 11-343168 (1999-12-01), None
patent: 2000-95559 (2000-04-01), None
patent: 2000-219752 (2000-08-01), None
Gurland, J. “An Estimate of Contact and Continuity of Dispersions in Opaque Samples”; Transactions of the Metallurgical Society of AIME, vol. 236, May 1966, pp. 642-646.
Nakabayashi Masashi
Nose Tetsuro
Takahashi Fumiaki
Kenyon & Kenyon
Kopec Mark
Nippon Steel Corporation
Vijayakumar Kallambella
LandOfFree
Electroconductive low thermal expansion ceramic sintered body does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electroconductive low thermal expansion ceramic sintered body, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electroconductive low thermal expansion ceramic sintered body will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3445624