ALEXANDRIA, Va., June 12 -- United States Patent no. 12,296,295, issued on May 13, was assigned to Air Liquide Advanced Technologies U.S. LLC (Houston).

"Membrane sweep with internal reheat of sweep gas" was invented by Sandeep K Karode (Boothwyn, Pa.), Benjamin Bikson (Newton, Mass.), Michael E. Bailey (Wilmington, Del.) and Manuel Arruda (North Easton, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Internally reheated sweep gas-aided membrane gas separation module in which the sweep gas is expanded retentate that is warmed through heat exchange with non-expanded retentate within the module."

The patent was filed on Nov. 1, 2022, under Application No. 17/978,742.

*For further information, including ...