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:
May. 07, 1996
Filed:
Jun. 20, 1994
Applicant:
Inventors:
Jurgen Bayer, Esslingen, DE;
Klaus Haller, Stuttgart, DE;
Assignee:
Emitec Gesellschaft fuer Emissionstechnologie mbH, Lohmar, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ; B32B / ;
U.S. Cl.
CPC ...
422177 ; 422180 ; 60273 ; 60282 ; 60299 ; 428683 ; 428685 ;
Abstract
A plated steel sheet for producing housings or tubes or the like includes a foundation material forming a middle layer having first and second sides. A coating of an austenitic special steel is disposed on the first side. A coating of a ferritic special steel is disposed on the second side. In a housing for a catalytic converter being made of the plated steel sheet, the second side having the coating of ferritic special steel forms an inner surface of the housing.