ALEXANDRIA, Va., June 2 -- United States Patent no. 12,644,813, issued on June 2, was assigned to China University of Mining and Technology (Beijing) (Beijing) and China University of Geosciences (Beijing) (Beijing).
"Method, apparatus, and device for evaluating dynamic diffusion of natural hydrogen in rock pores" was invented by Shuangbiao Han (Beijing), Jin Wang (Beijing), Chengshan Wang (Beijing), Yu Qiao (Beijing) and Jie Huang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The application provides a method, an apparatus and a device for evaluating a dynamic diffusion of natural hydrogen in rock pores. The method includes: performing, at a target pressure and a target temperature, a simulation c...