ALEXANDRIA, Va., March 24 -- United States Patent no. 12,584,869, issued on March 24, was assigned to Honeywell Ltd. (Canada).
"Boehmite detection and warning system, and concentration indicator for LiB separator sheet manufacturing" was invented by Tobias Nebel (North Vancouver, Canada), Hyuong Sun Lee (Seoul, South Korea) and Sebastien Tixier (North Vancouver, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method includes receiving an x-ray signal transmitted from an x-ray transmitter through a coated separator membrane. The method also includes obtaining infrared (IR) signals from the coated separator membrane. The IR signals include two or more spectral components including peaks that include a ...