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. 22, 2025
Filed:
Nov. 10, 2020
Applicant:
Basf Corporation, Florham Park, NJ (US);
Inventors:
Jun Cong Jiang, Shanghai, CN;
Yun Fei Qi, Shanghai, CN;
Attilio Siani, Shanghai, CN;
Weiyong Tang, Shanghai, CN;
Shau Lin Chen, Shanghai, CN;
Assignee:
BASF Corporation, Florham Park, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/02 (2006.01); B01D 53/94 (2006.01); B01J 21/04 (2006.01); B01J 23/10 (2006.01); B01J 23/46 (2006.01); B01J 35/50 (2024.01); B01J 35/56 (2024.01); F01N 3/02 (2006.01); F01N 3/021 (2006.01);
U.S. Cl.
CPC ...
B01J 23/464 (2013.01); B01D 53/945 (2013.01); B01J 21/04 (2013.01); B01J 23/02 (2013.01); B01J 23/10 (2013.01); B01J 35/50 (2024.01); B01J 35/56 (2024.01); F01N 3/021 (2013.01); B01D 2255/1021 (2013.01); B01D 2255/1023 (2013.01); B01D 2255/1025 (2013.01); B01D 2255/9155 (2013.01); B01D 2255/9202 (2013.01);
Abstract
The present invention relates to a particulate filter, in particular a particulate filter for use in an emission treatment system of an internal combustion engine. The particulate filter provides an advantageous combination of low back pressure and high fresh filtration efficiency.