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.:

US 9352303 B1

PDF
Full Text
Expired
Date of Patent:
May. 31, 2016

Filed:

Sep. 30, 2010
Applicants:

Kil Sang Chang, Goyang-si, KR;

Xiaoshan Peng, Seoul, KR;

Seo Young Park, Seoul, KR;

Ki Seon Yang, Seoul, KR;

A Reum Han, Seoul, KR;

Inventors:

Kil Sang Chang, Goyang-si, KR;

Xiaoshan Peng, Seoul, KR;

Seo Young Park, Seoul, KR;

Ki Seon Yang, Seoul, KR;

A Reum Han, Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 53/56 (2006.01); B01J 23/78 (2006.01); B01D 53/94 (2006.01); B01J 23/00 (2006.01); B01J 37/03 (2006.01);
U.S. Cl.
CPC ...
B01J 23/78 (2013.01); B01D 53/9418 (2013.01); B01D 53/9427 (2013.01); B01J 23/002 (2013.01); B01J 23/007 (2013.01); B01J 37/03 (2013.01); B01D 2251/204 (2013.01); B01D 2251/206 (2013.01); B01D 2251/208 (2013.01); B01D 2251/21 (2013.01); B01D 2255/1021 (2013.01); B01D 2255/1023 (2013.01); B01D 2255/1025 (2013.01); B01D 2255/2022 (2013.01); B01D 2255/20753 (2013.01); B01D 2257/402 (2013.01); B01D 2257/404 (2013.01); Y02C 20/10 (2013.01);
Abstract

The present invention relates to a mixed metal oxide catalyst in which a hydrotalcite precursor containing an alkali metal is impregnated or intercalated with a nonprecious metal, a method of manufacturing the same, and a method of decomposing nitrogen oxide using the mixed metal oxide catalyst. The mixed metal oxide catalyst has excellent catalytic activity because it can decompose NO, NO or a mixture thereof even at low temperature, and is economical because it does not use a precious metal.


Find Patent Forward Citations

Chang, Kil. (2016). Mixed metal oxide catalyst for decomposition of nitrogen oxides (U.S. Patent No. 9352303). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9352303

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