US Patent Issued to First Institute of Oceanography, Ministry of Natural Resources, Ocean University of China, Shandong Marine Resource and Environment Research Institute on June 17 for "Method for determining 224 Ra in sediment by using pulse ionization chamber emanometer" (Chinese Inventors)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,332,388, issued on June 17, was assigned to First Institute of Oceanography, Ministry of Natural Resources (Qingdao, China), Ocean University of China (Qingdao, China) and Shandong Marine Resource and Environment Research Institute (Yantai, China).

"Method for determining 224 Ra in sediment by using pulse ionization chamber emanometer" was invented by Guangquan Chen (Qingdao, China), Wen Liu (Qingdao, China), Shibin Zhao (Qingdao, China), Chunqian Li (Qingdao, China), Jinjia Guo (Qingdao, China), Yancheng Wang (Qingdao, China), Bochao Xu (Qingdao, China), Xiaofei Yin (Qingdao, China) and Shan Sun (Yantai, China).

According to the abstract* released by the U.S. Patent & Trademark Offi...