ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,540,266, issued on Feb. 3, was assigned to Canon K.K. (Tokyo).

"Composition and heat transport device" was invented by Yohei Masada (Tokyo) and Takaharu Aotani (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A composition having high dispersibility of a magnetic particle to have storage stability and a heat transport device using the composition. The composition contains a particle and an aqueous medium including water. The particle contains a magnetic particle and a dispersant including polyacrylic acid or a salt thereof."

The patent was filed on April 25, 2022, under Application No. 17/728,803.

*For further information, including images, charts...