Invention Grant
- Patent Title: Nitrogen and phosphorous doped carbon supported nanoparticle platinum electrocatalyst and method of making
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Application No.: US15933328Application Date: 2018-03-22
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Publication No.: US10384193B2Publication Date: 2019-08-20
- Inventor: Vinh The Nguyen , Steven Dietz , Steve Paglieri
- Applicant: TDA Research, Inc
- Applicant Address: US CO Wheat Ridge
- Assignee: TDA Research, Inc.
- Current Assignee: TDA Research, Inc.
- Current Assignee Address: US CO Wheat Ridge
- Agent Brian J. Elliott
- Main IPC: B01J23/42
- IPC: B01J23/42 ; B01J31/02 ; B01J21/18 ; B01J35/10 ; B01J35/00 ; H01M4/92 ; B01D67/00 ; B01D69/02 ; B01D69/06 ; B01D71/02
Abstract:
A platinum-carbon electrocatalyst material comprising a carbon support having a minimum BET surface area of 1000 m2/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.
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