Pure Energy Minerals and partner SLB have received all of the needed key permit approvals for the construction and operation of a direct lithium extraction (DLE) pilot plant at the Clayton Valley lithium brine project in Esmeralda County, Nev. SLB, formerly known as Schlumberger, and Pure Energy confirmed the final required permit for the pilot plant at CV was effective…
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Standard Lithium one step closer to DLE patents
Standard Lithium said the United States Patent and Trademark Office (USPTO) has issued Notices of Allowance for two of three pending U.S. patent applications for elements of its innovative Direct Lithium Extraction (DLE) processes. The Canadian-based technology and lithium development company anticipates the issue of the formal registration of the “Process for Recovering Lithium from Brines” patents (serial no.16/410,523 and…
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