ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,766,456, issued on Oct. 20, was assigned to CALGON CARBON Corp. (Moon Township, Panama).
"Sorbent devices" was invented by Matthew P. Smales (Monroeville, Pa.) and Joseph E. Cole (New Castle, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A layered sorbent material sheet includes a substrate sheet and a spacer sheet. The spacer sheet defines a plurality of spaced apart sorbent material strips. The sheets may be layered or rolled together. Multiple layers of alternating sheets are also disclosed. In some embodiments, the sorbent material sheets are arranged in a stacked configuration."
The patent was filed on May 17, 2021, under Application No. 17/3...