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:
Jul. 19, 2016
Filed:
Jul. 21, 2011
Brian Ronald Charles Theobald, Reading, GB;
Sarah Caroline Ball, Cholsey, GB;
Rachel Louise O'malley, High Wycombe, GB;
David Thompsett, Reading, GB;
Graham Alan Hards, Reading, GB;
Brian Ronald Charles Theobald, Reading, GB;
Sarah Caroline Ball, Cholsey, GB;
Rachel Louise O'Malley, High Wycombe, GB;
David Thompsett, Reading, GB;
Graham Alan Hards, Reading, GB;
JOHNSON MATTHEY FUEL CELLS LIMITED, London, GB;
Abstract
A platinum alloy catalyst PtXY, wherein X is a transition metal (other than platinum, palladium or iridium) and Y is a transition metal (other than platinum, palladium or iridium) which is less leachable than X in an acidic environment, has an atomic percentage in the alloy of platinum is from 20.5-40at %, of X is from 40.5-78.5at % X and of Y is from 1-19.5at %.