US Patent Issued to CHINA PETROLEUM & CHEMICAL, CHINA PETROLEUM & CHEMICAL CORPORATION QINGDAO RESEARCH INSTITUTE OF SAFETY ENGINEERING on July 28 for "Flame arrester" (Chinese Inventors)

ALEXANDRIA, Va., July 28 -- United States Patent no. 12,691,311, issued on July 28, was assigned to CHINA PETROLEUM & CHEMICAL Corp. (Beijing) and CHINA PETROLEUM & CHEMICAL CORPORATION QINGDAO RESEARCH INSTITUTE OF SAFETY ENGINEERING (Qingdao, China).

"Flame arrester" was invented by Lei Bao (Qingdao, China), Anfeng Yu (Qingdao, China), Peng Wang (Qingdao, China), Wenyi Dang (Qingdao, China), Yongzhong Bai (Qingdao, China), Chen Kuang (Qingdao, China), Xiaodong Ling (Qingdao, China), Guoxin Chen (Qingdao, China), Houda Li (Qingdao, China) and Meng Gu (Qingdao, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A flame arrester has a housing having an inlet and an outlet, and a flame retardant core arrange...