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Focus Graphite gains Canadian patent approval for silicon-enhanced graphite anodes, boosting battery performance and North American supply chain efforts.
Focus Graphite has received approval from Canada’s Intellectual Property Office for a patent covering silicon-enhanced graphite anode materials, a key step toward formal grant.
The technology uses spheroidal graphite particles with embedded silicon to improve lithium-ion battery performance by increasing energy density, charge efficiency, and cycle stability while addressing silicon’s volume expansion and interface instability issues.
The innovation supports North American efforts to secure domestic battery supply chains, with applications in electric vehicles, energy storage, and defense.
The patent honors the late Dr. Joseph Doninger, a key inventor and former company executive.
Further progress is expected as the patent process continues.
Focus Graphite obtiene la aprobación de patente canadiense para ánodos de grafito mejorados con silicio, impulsando el rendimiento de la batería y los esfuerzos de la cadena de suministro de América del Norte.