ALEXANDRIA, Va., March 19 -- United States Patent no. 12,253,453, issued on March 18, was assigned to Saudi Arabian Oil Co. (Dhahran, Saudi Arabia).
"Multifunctional volumetric adsorption test units and methods of using same" was invented by Yuguo Wang (Dhahran, Saudi Arabia), Md Ashraful Islam (Dhahran, Saudi Arabia) and Ameen Alabdulaal (Inak, Saudi Arabia).
According to the abstract* released by the U.S. Patent & Trademark Office: "Technical equilibrium can be used to measure a single gas isotherm in a relatively fast and continuous manner rather than, for example, in a batch manner. Further, an expansion vessel can be used for successive desorption a multicomponent gas in combination with determining the composition of the multicompon...