ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,434,997, issued on Oct. 7, was assigned to FUJIFILM Corp. (Tokyo).
"Chemical liquid storage body" was invented by Tetsuya Kamimura (Haibara-gun, Japan), Masahiro Yoshidome (Haibara-gun, Japan) and Yukihisa Kawada (Haibara-gun, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The chemical liquid storage includes a container and a chemical liquid, wherein the chemical liquid contains at least one of Fe, Al, Cr, and Ni, a content of the specific metal component in the chemical liquid with respect to a total mass of the chemical liquid is equal to or smaller than 100 mass ppt, at least a portion of a liquid contact portion of the container is formed of g...