Recovery of Contaminant Free Battery Materials
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2024-11-26
ALEXANDRIA, Virginia, Nov. 26 -- Three inventors Jeffrey S. Spangenberger, Naperville, Illinois; Bryant J. Polzin, Deerfield, Illinois; and Jessica L. Durham, Braidwood, Illinois, have been awarded a patent (No. US 12155048 B2, initially filed Feb. 19, 2021) for "Recovery of contaminant free battery materials." . . .