US Patent Issued to ZEON on Sept. 16 for "Carbon nanotube water dispersion, conductive film, electrode, and solar cell and method of producing same" (Japanese Inventor)

ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,415,730, issued on Sept. 16, was assigned to ZEON Corp. (Tokyo).

"Carbon nanotube water dispersion, conductive film, electrode, and solar cell and method of producing same" was invented by Ryuji Oota (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A carbon nanotube water dispersion contains single-walled carbon nanotubes, acetylene black, a dispersant, and water. The content ratio of the single-walled carbon nanotubes and the acetylene black in the carbon nanotube water dispersion, in terms of a mass ratio of acetylene black/single-walled carbon nanotubes, is 1.4 or less."

The patent was filed on Aug. 25, 2021, under Application No. 18/043,909....