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:
Aug. 20, 2019
Filed:
Mar. 22, 2018
Applicant:
Tda Research, Inc, Wheat Ridge, CO (US);
Inventors:
Vinh The Nguyen, Westminster, CO (US);
Steven Dietz, Englewood, CO (US);
Steve Paglieri, Arvada, CO (US);
Assignee:
TDA Research, Inc., Wheat Ridge, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/42 (2006.01); B01J 31/02 (2006.01); B01J 21/18 (2006.01); B01J 35/10 (2006.01); B01J 35/00 (2006.01); H01M 4/92 (2006.01); B01D 67/00 (2006.01); B01D 69/02 (2006.01); B01D 69/06 (2006.01); B01D 71/02 (2006.01);
U.S. Cl.
CPC ...
B01J 23/42 (2013.01); B01D 67/0011 (2013.01); B01D 67/0013 (2013.01); B01D 67/0037 (2013.01); B01D 67/0088 (2013.01); B01D 67/0093 (2013.01); B01D 69/02 (2013.01); B01D 69/06 (2013.01); B01D 71/021 (2013.01); B01J 21/18 (2013.01); B01J 31/0244 (2013.01); B01J 31/0258 (2013.01); B01J 35/006 (2013.01); B01J 35/0033 (2013.01); B01J 35/1028 (2013.01); B01J 35/1038 (2013.01); B01J 35/1057 (2013.01); H01M 4/926 (2013.01); B01D 2325/02 (2013.01); B01D 2325/10 (2013.01);
Abstract
A platinum-carbon electrocatalyst material comprising a carbon support having a minimum BET surface area of 1000 m/g, a nitrogen content of at least 2.5 weight percent, which is present in the form of pyridine, pyridone or pyrrole, a phosphorous content of at least 3 weight percent, which is present in the form of phosphate and phosphonate, and a plurality of platinum nanoparticles dispersed on the carbon support having a maximum average particle diameter of 1.5 nm.