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:
Jul. 14, 2015
Filed:
Apr. 08, 2011
Susanne Stiebels, Adenbüttel, DE;
Claudia Wendt, Hannover, DE;
Torsten Neubauer, Langenhagen, DE;
Edith Schneider, Nienburg, DE;
Ryuji Ando, Numazu, JP;
Takashi Hihara, Numazu, JP;
Yasuharu Kanno, Numazu, JP;
Makoto Nagata, Numazu, JP;
Susanne Stiebels, Adenbüttel, DE;
Claudia Wendt, Hannover, DE;
Torsten Neubauer, Langenhagen, DE;
Edith Schneider, Nienburg, DE;
Ryuji Ando, Numazu, JP;
Takashi Hihara, Numazu, JP;
Yasuharu Kanno, Numazu, JP;
Makoto Nagata, Numazu, JP;
BASF SE Ludwigshafen, , DE;
N.E. CHEMCAT CORPORATION, Tokyo, JP;
Abstract
Disclosed is a catalyst, preferably for use in selective catalytic reduction (SCR), said catalyst comprising one or more zeolites of the MFI structure type, and one or more zeolites of the BEA structure type, wherein at least part of the one or more zeolites of the MFI structure type and at least part of the one or more zeolites of the BEA structure type respectively contain iron (Fe). Furthermore, an exhaust gas treatment system is described, comprising said catalyst as well as a process for the treatment of a gas stream comprising NOusing said catalyst as well.