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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 8986637 B1

PDFFull Text
Expired
Date of Patent:
Mar. 24, 2015

Filed:

Nov. 06, 2013

Bimetallic catalyst

Applicant:

Johnson Matthey Public Limited Company, London, GB;

Inventors:

Janet Mary Fisher, Reading, GB;

David Thompsett, Reading, GB;

Assignee:

Johnson Matthey Public Limited Company, London, GB;

Attorney:

Kevin M. Carroll

Primary Examiner:

Cam N Nguyen

Int. Cl.
CPC ...
B01D 53/56 (2006.01); B01D 53/94 (2006.01); B01J 8/02 (2006.01); C01B 21/00 (2006.01); C01B 23/00 (2006.01); C01B 25/00 (2006.01); C01B 31/00 (2006.01); C01B 33/00 (2006.01); C01B 35/00 (2006.01); C01G 28/00 (2006.01); C01G 30/00 (2006.01); B01J 29/00 (2006.01); B01J 29/04 (2006.01); B01J 29/06 (2006.01); B01J 21/00 (2006.01); B01J 21/04 (2006.01); B01J 23/00 (2006.01); B01J 23/02 (2006.01); B01J 23/08 (2006.01); B01J 23/10 (2006.01); B01J 23/40 (2006.01); B01J 23/42 (2006.01); B01J 23/44 (2006.01); B01J 23/56 (2006.01); B01J 23/58 (2006.01); B01J 23/72 (2006.01); B01J 23/74 (2006.01); F01N 3/28 (2006.01); B01J 23/66 (2006.01); B01J 23/52 (2006.01);
U.S. Cl.
CPC ...
F01N 3/2803 (2013.01); B01D 53/94 (2013.01); B01J 23/66 (2013.01); B01J 23/52 (2013.01); B01D 53/944 (2013.01); B01D 2255/1021 (2013.01); B01D 2255/1025 (2013.01); B01D 2255/1026 (2013.01); B01D 2255/106 (2013.01); B01D 2255/2042 (2013.01); B01D 2255/2061 (2013.01); B01D 2255/2063 (2013.01); B01D 2255/2065 (2013.01); B01D 2255/2066 (2013.01); B01D 2255/2068 (2013.01); B01D 2255/20707 (2013.01); B01D 2255/20715 (2013.01); B01D 2255/2073 (2013.01); B01D 2255/20738 (2013.01); B01D 2255/20746 (2013.01); B01D 2255/20753 (2013.01); B01D 2255/20761 (2013.01); B01D 2255/2094 (2013.01);
Abstract

An emission control catalyst composition comprising a supported bimetallic catalyst consisting of gold and a metal selected from the group consisting of platinum, rhodium, ruthenium, copper and nickel is disclosed. Also disclosed is a catalytic convertor comprising a substrate monolith coated with the emission control catalyst composition and a lean burn internal combustion engine exhaust gas emission treatment system comprising the catalytic convertor. A variety of processes for preparing the catalyst composition are claimed.

Find Patent Forward Citations

Fisher, Janet. (2015). Bimetallic catalyst (U.S. Patent No. 8986637). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8986637

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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