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:
Feb. 11, 2020
Filed:
Mar. 22, 2019
Applicant:
Ih Ip Holdings Limited, St. Helier, JE;
Inventor:
Dennis Cravens, Cloudcroft, NM (US);
Assignee:
IH IP Holdings Limited, St. Helier, JE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22F 1/14 (2006.01); C22C 5/04 (2006.01); H01M 4/88 (2006.01);
U.S. Cl.
CPC ...
H01M 4/8875 (2013.01); C22C 5/04 (2013.01); C22F 1/14 (2013.01);
Abstract
A method of producing electrodes includes selecting a palladium alloy, annealing the palladium alloy at a first temperature above 350° C., cold working the palladium alloy into a desired electrode shape, and annealing the palladium alloy at a second temperatures and for a time sufficient to produce a grain size between about 5 microns and about 100 microns. The method further includes etching the palladium alloy, rinsing the palladium alloy with at least one of water and heavy water, and storing the palladium alloy in an inert environment.