ALEXANDRIA, Va., July 3 -- United States Patent no. 12,344,941, issued on July 1, was assigned to PT QMB NEW ENERGY MATERIALS (Jakarta Selatan, Indonesia), PT ESG NEW ENERGY MATERIAL (Jakarta Selatan, Indonesia), GEM Co. LTD (Shenzhen, China) and PT GEM INDONESIA NEW ENERGY MATERIALS (Jakarta Selatan, Indonesia).

"Automatic descaling system for high-pressure reactor of laterite nickel ore" was invented by Kaihua Xu (Guangdong, China), Satryo Soemantri Brodjonegoro (Dki Jakarta, Indonesia), Yaning Wang (Dki Jakarta, Indonesia), Evan Wahyu Kristiyanto (Dki Jakarta, Indonesia), Aad Alief Rasyidi Baking (Dki Jakarta, Indonesia), Tegar Mukti Aji (Dki Jakarta, Indonesia), Rizky Wanaldi (Dki Jakarta, Indonesia) and Andi Syaputra Hasibuan (Dki Jak...