EcoGraf Limited (ASX:EGR) Secures Second HFfree® Purification Patent
Patent Details
EcoGraf Limited has been granted a second HFfree® purification patent by IP Australia. The new patent, number 2022387279, offers broad protection for the company’s HFfree purification technology flowsheet and is valid until 11 November 2042.
Technology and Applications
The second patent expands the use of EcoGraf’s HFfree® purification technology across various applications, including the production of battery anode material, high purity graphite products, and the recycling of lithium-ion battery anodes. This supports EcoGraf’s vertically integrated battery anode materials business, focusing on low-cost and environmentally sustainable processes for high purity natural flake and spherical graphite production in Tanzania and the establishment of HFfree® purification facilities globally.
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