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:
Jan. 11, 2011
Filed:
Jul. 05, 2006
Nahum Travitzky, Nuremberg, DE;
Daniel Galsterer, Erlangen, DE;
Peter Greil, Weisendorf, DE;
Thomas Wolff, Munchberg, DE;
Heino Sieber, Ingolstadt, DE;
Lars Weisensel, Johannesberg, DE;
Nahum Travitzky, Nuremberg, DE;
Daniel Galsterer, Erlangen, DE;
Peter Greil, Weisendorf, DE;
Thomas Wolff, Munchberg, DE;
Heino Sieber, Ingolstadt, DE;
Lars Weisensel, Johannesberg, DE;
Helsa-Automotive GmbH & Co. KG, Gefrees, DE;
Abstract
The invention concerns a process for the production of a porous β-SiC-bearing ceramic molded body that includes an aluminum oxide layer at the surface of the pores and passages of the porous β-SiC-bearing ceramic molded body. The invention further concerns a porous β-SiC-bearing ceramic molded body which has pores of a mean pore size in the range of between 0.1 urn and 50 μm and an aluminum oxide layer at the surface of the open pores and passages.