US Patent Issued to ORGANO on Sept. 15 for "Dry ion exchange resin manufacturing method and manufacturing device, and treatment target liquid purifying method and purifying device" (Japanese Inventors)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,734,517, issued on Sept. 15, was assigned to ORGANO Corp. (Tokyo).

"Dry ion exchange resin manufacturing method and manufacturing device, and treatment target liquid purifying method and purifying device" was invented by Noriko Takada (Tokyo) and Kaoru Nukui (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A dry ion exchange resin manufacturing method includes: obtaining a purified cation exchange resin by bringing a cation exchange resin to be purified into contact with a mineral acid solution having a metal impurity content of 1 mg/L, or less and a concentration of 5% by weight or more, to purify the cation exchange resin, wherein a total metal ...