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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 10981153 B1

PDFFull Text
Date of Patent:
Apr. 20, 2021

Filed:

Nov. 19, 2019

Catalyst and method for preparing catalyst

Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Postech Academy-industry Foundation, Pohang-si, KR;

Inventors:

Suk Bong Hong, Pohang-si, KR;

Donghui Jo, Gongju-si, KR;

Taekyung Ryu, Daejeon, KR;

Gi Tae Park, Daegu, KR;

In-Sik Nam, Pohang-si, KR;

Pyung Soon Kim, Suwon-si, KR;

Chang Hwan Kim, Seongnam-si, KR;

Assignees:

HYUNDAI MOTOR COMPANY, Seoul, KR;

KIA MOTORS CORPORATION, Seoul, KR;

POSTECH ACADEMY-INDUSTRY FOUNDATION, Pohang-si, KR;

Attorney:

Morgan, Lewis & Bockius LLP

Primary Examiner:

Elizabeth D Wood

Int. Cl.
CPC ...
B01J 29/06 (2006.01); B01J 29/76 (2006.01); B01D 53/94 (2006.01); B01J 37/02 (2006.01); C01B 39/14 (2006.01); C01B 39/02 (2006.01); B01J 29/80 (2006.01); B01J 29/072 (2006.01); B01J 35/00 (2006.01); B01J 35/04 (2006.01); B01J 37/04 (2006.01); B01J 37/08 (2006.01); B01J 37/30 (2006.01); F01N 3/20 (2006.01);
U.S. Cl.
CPC ...
B01J 29/7607 (2013.01); B01D 53/9413 (2013.01); B01D 53/9418 (2013.01); B01J 29/072 (2013.01); B01J 29/763 (2013.01); B01J 29/80 (2013.01); B01J 35/0006 (2013.01); B01J 35/04 (2013.01); B01J 37/0201 (2013.01); B01J 37/0246 (2013.01); B01J 37/04 (2013.01); B01J 37/08 (2013.01); B01J 37/30 (2013.01); C01B 39/026 (2013.01); C01B 39/14 (2013.01); C01B 39/145 (2013.01); F01N 3/2066 (2013.01); B01D 2255/2092 (2013.01); B01D 2255/20761 (2013.01); B01D 2255/30 (2013.01); B01D 2255/50 (2013.01); B01D 2255/915 (2013.01); B01J 2229/183 (2013.01); B01J 2229/186 (2013.01); B01J 2229/34 (2013.01); B01J 2229/36 (2013.01); B01J 2229/40 (2013.01); F01N 2370/04 (2013.01); F01N 2570/14 (2013.01);
Abstract

A catalyst includes LTA zeolite including copper ions, wherein a Si/Al ratio of the LTA zeolite is 2 to 50. The catalyst is coated on a honeycomb carrier or a filter. The catalyst removes NOx from a reaction gas at 100° C. or above. The catalyst has an NOx conversion rate of 80% at 450° C. or above.

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