ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,534,551, issued on Jan. 27, was assigned to SEKISUI CHEMICAL Co. Ltd. (Osaka, Japan).
"Slurry composition" was invented by Ryou Sakamoto (Yamaguchi, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a slurry composition in which magnetic material powder has excellent dispersibility and excellent dispersion stability and which enables production of a sheet having high surface smoothness and high adhesiveness to substrates. Provided is a slurry composition containing: a polyvinyl acetal resin; magnetic material powder; and a Na ion, the slurry composition having a Na ion content of 1,000 to 3,000 Mug/g relative to the pol...