US Patent Issued to PT QMB NEW ENERGY MATERIALS, PT ESG NEW ENERGY MATERIAL, GEM, PT GEM INDONESIA NEW ENERGY MATERIALS on June 23 for "Comprehensive utilization method for valuable elements in hydrometallurgical slag of laterite nickel ore" (Indonesian, Chinese Inventors)

ALEXANDRIA, Va., July 15 -- United States Patent no. 12,662,715, issued on June 23, was assigned to PT QMB NEW ENERGY MATERIALS (Jakarta, Indonesia), PT ESG NEW ENERGY MATERIAL (Jakarta, Indonesia), GEM Co. LTD. (Shenzhen, China) and PT GEM INDONESIA NEW ENERGY MATERIALS (Jakarta, Indonesia).

"Comprehensive utilization method for valuable elements in hydrometallurgical slag of laterite nickel ore" was invented by Kaihua Xu (Shenzhen, China), Satryo Soemantri Brodjonegoro (Jakarta, Indonesia), Guangyuan Wu (Jakarta, Indonesia), Tegar Mukti Aji (Jakarta, Indonesia), Andi Syaputra Hasibuan (Jakarta, Indonesia), Rizky Wanaldi (Jakarta, Indonesia), Evan Wahyu Kristiyanto (Jakarta, Indonesia) and Piyan Rahmadi (Jakarta, Indonesia).

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