Compositions: ceramic – Ceramic compositions – Refractory
Reexamination Certificate
2006-05-02
2006-05-02
Sample, David (Department: 1755)
Compositions: ceramic
Ceramic compositions
Refractory
C501S122000, C501S128000, C501S133000, C501S153000, C501S154000, C279S003000, C279S128000
Reexamination Certificate
active
07037870
ABSTRACT:
A ceramic sintered body comprising from 90 to 99.8% by volume of cordierite and from 0.2 to 10% by volume of mullite based on 100% by weight of a total sum of the contents of the cordierite and the mullite, and having a density of 2.48 g/cm3or more.
REFERENCES:
patent: 5030592 (1991-07-01), Komarneni et al.
patent: 5529732 (1996-06-01), Ideguchi et al.
patent: 6004501 (1999-12-01), Cornelius et al.
patent: 6265334 (2001-07-01), Sechi et al.
patent: 0 458 286 (1991-11-01), None
patent: 10-53460 (1998-02-01), None
patent: 11-209171 (1999-08-01), None
patent: 2001-302341 (2001-10-01), None
Lewis, Hawley's Condensed Chemical Dictionary, p. 800, 1993.
Camerucci M A, et al. “Slip Casting of Cordierite and Cordierite-Mullite Materials” Journal of the European Ceramic Society Elsevier Science Publishers, Barking, Essex, GB vol. 18, No. 14 (Dec. 1, 1988, pp. 2149-2157).
Mitsuoka Takeshi
Miura Eiji
Urashima Kazuhiro
Yamamoto Hiroshi
NGK Spark Plug Co. Ltd.
Sample David
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