Compositions: ceramic – Ceramic compositions – Refractory
Reexamination Certificate
2006-03-21
2006-03-21
Group, Karl (Department: 1755)
Compositions: ceramic
Ceramic compositions
Refractory
C501S098500
Reexamination Certificate
active
07015166
ABSTRACT:
An objective of the present invention is to provide an aluminum nitride sintered body making it possible to keep a volume resistivity of 108Ω·cm or more, and guarantee covering-up capability, a large radiant heat amount and measurement accuracy with a thermoviewer. A carbon-containing aluminum nitride sintered body of the present invention of the present invention comprising: carbon whose peak cannot be detected on its X-ray diffraction chart or whose peak is below its detection limit thereon; in a matrix made of aluminum nitride.
REFERENCES:
patent: 4478785 (1984-10-01), Huseby et al.
patent: 4803183 (1989-02-01), Schwetz et al.
patent: 4908173 (1990-03-01), Schwetz et al.
patent: 5529962 (1996-06-01), Nakahata et al.
patent: 5728635 (1998-03-01), Kobayashi et al.
patent: 5908799 (1999-06-01), Kobayashi et al.
patent: 5998321 (1999-12-01), Katsuda et al.
patent: 6001760 (1999-12-01), Katsuda et al.
patent: 6156686 (2000-12-01), Katsuda et al.
patent: 6271163 (2001-08-01), Yushio et al.
patent: 6383962 (2002-05-01), Obana et al.
patent: 6465763 (2002-10-01), Ito et al.
patent: 6475606 (2002-11-01), Niwa
patent: 6507006 (2003-01-01), Hiramatsu et al.
patent: 6677557 (2004-01-01), Ito et al.
patent: 6710307 (2004-03-01), Ito et al.
patent: 6717116 (2004-04-01), Ito et al.
patent: 6731496 (2004-05-01), Hiramatsu et al.
patent: 6753601 (2004-06-01), Hiramatsu et al.
patent: 2003/0039796 (2003-02-01), Ito et al.
patent: 2003/0170415 (2003-09-01), Hiramatsu et al.
patent: 757023 (1997-02-01), None
patent: 60-71576 (1985-04-01), None
patent: 60-186479 (1985-09-01), None
patent: 62-223070 (1987-10-01), None
patent: 1-179765 (1989-07-01), None
patent: 2-6367 (1990-01-01), None
patent: 3-5375 (1991-01-01), None
patent: 5-101871 (1993-04-01), None
patent: 5-229871 (1993-09-01), None
patent: 6151332 (1994-05-01), None
patent: 9-45753 (1997-02-01), None
patent: 9-48668 (1997-02-01), None
patent: 9-48669 (1997-02-01), None
patent: 9-110405 (1997-04-01), None
patent: 9-315867 (1997-12-01), None
patent: 11-100270 (1999-04-01), None
patent: 11-312570 (1999-11-01), None
patent: 11-315570 (1999-11-01), None
patent: 2001-146476 (2001-05-01), None
Report submitted for the opposition for a patent by NGK Insulators Ltd against the Japanese patent applications constituting the present invention, no date given.
Hiramatsu Yasuji
Ito Yasutaka
Group Karl
Ibiden Co. Ltd.
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
LandOfFree
Carbon-containing aluminum nitride sintered compact and... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Carbon-containing aluminum nitride sintered compact and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Carbon-containing aluminum nitride sintered compact and... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3580298