ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,734,579, issued on Sept. 15, was assigned to NEW-TECH Corp. (Kyoto, Japan).
"Method of preparing metal particle dispersion" was invented by Kazuyuki Hirao (Kyoto, Japan), Qiang Gong (Kyoto, Japan), Kohji Nagashima (Kyoto, Japan), Kazunori Yamashita (Kyoto, Japan) and Takeshi Fujiwara (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of preparing metal particle dispersion includes preparing an ion-containing solution that contains metal ions (step S11), performing heat treatment on a protectant having an average molecular weight of greater than or equal to 5000 and less than or equal to 32500 (step S12), and mixing the aforementioned...