ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,491,285, issued on Dec. 9, was assigned to Nantong University (Nantong, China).

"Hemostatic agent for jaw central hemangioma hemorrhage and a preparation method and application thereof" was invented by Yumin Yang (Nantong, China), Jiang Zhu (Nantong, China), Yongjun Wang (Nantong, China), Luzhong Zhang (Nantong, China), Guicai Li (Nantong, China), Yahong Zhao (Nantong, China), Jue Ling (Nantong, China) and Pengxiang Yang (Nantong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to the field of biomedical engineering, and discloses a hemostatic agent for jaw central hemangioma hemorrhage and a preparation method and application ...