The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 20, 2007
Filed:
Mar. 24, 2003
Applicants:
Marco Ebert, Wetter, DE;
Martin Henrich, Wetzlar, DE;
Dietrich Kehr, Biebertal, DE;
Thorsten Scheibel, Bad Nauheim, DE;
Roland Weiss, Hüttenberg, DE;
Inventors:
Marco Ebert, Wetter, DE;
Martin Henrich, Wetzlar, DE;
Dietrich Kehr, Biebertal, DE;
Thorsten Scheibel, Bad Nauheim, DE;
Roland Weiss, Hüttenberg, DE;
Assignee:
Schunk Kohlenstofftechnik GmbH, Heuchelheim, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A composite ceramic body includes a fiber-reinforced core region containing carbon, and a surface region containing SiC. In order to produce a composite ceramic body having good long-term behavior, the proportion of SiC contained in the body varies continuously, or essentially continuously, from inside the core region towards the surface region.