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:
Apr. 07, 2026
Filed:
Dec. 01, 2021
Applicant:
Basf Mobile Emissions Catalysts Llc, Iselin, NJ (US);
Inventors:
Jia Di Zhang, Shanghai, CN;
Teng Shen, Shanghai, CN;
Jian Li, Shanghai, CN;
Wen Ji Song, Shanghai, CN;
Tobias Paul, Hannover, DE;
Martin Kalwei, Hannover, DE;
Edgar Viktor Huennekes, Hannover, DE;
Weiyong Tang, Iselin, NJ (US);
Assignee:
BASF Mobile Emissions Catalysts LLC, Iselin, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 39/20 (2006.01);
U.S. Cl.
CPC ...
B01D 39/2058 (2013.01); B01D 2255/702 (2013.01); B01D 2258/01 (2013.01);
Abstract
The present invention provides a method for treating a used particulate filter, comprising: removing particulates from the particulate filter; and introducing simulated ash into inlet channels of the particulate filter after removing the particulates.