GENEVA, Nov. 23 -- HEBEI XINXINYUAN ENERGY CO., LTD (Zhongjie Industrial ParkCangzhou, Hebei 061000), 河北新欣园能源股份有限公司 (中国河北省沧州市中捷产业园区) filed a patent application (PCT/CN2024/099285) for "FLAME RETARDANT CONTAINING ALUMINUM DIISOBUTYL HYPOPHOSPHITE, AND FLAME-RETARDANT NYLON MATERIAL AND PREPARATION METHOD THEREFOR" on Jun 14, 2024. With publication no. WO/2025/236348, the details related to the patent application was published on Nov 20, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is...