ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,208,358, issued on Jan. 28, was assigned to Imtex Membranes Corp..

"Replenishing liquid material to a membrane within a multi-module system" was invented by Ali A. Hamza (Mississauga, Canada), Kazem Shahidi (Mississauga, Canada) and Ian Pottinger (Dundas, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided a process for effecting separation of an operative material from a gaseous feed material via a membrane that includes a polymeric phase and a liquid phase, comprising: over a first time interval, within a first apparatus, separating a first fraction of the operative material in response to permeation of the first fraction of the op...