ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,478,920, issued on Nov. 25, was assigned to ENTEGRIS INC. (Billerica, Mass.).
"Storage and delivery vessels and related methods" was invented by Ed A. Sturm (New Milford, Conn.) and Joe R. Despres (Middletown, Conn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Described are methods, systems, and apparatus for processing a gas mixture that contains at least two gases by contacting the gas mixture with a membrane that allows for preferential flow of one of the gases through the membrane, to separate one constituent gas from the mixture."
The patent was filed on Sept. 15, 2022, under Application No. 17/945,849.
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