ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,009, issued on Nov. 25, was assigned to XHEME INC. (Newton, Mass.).
"Nanoporous cerium oxide nanoparticle macro-structure" was invented by Siva Sai Ramana Kumar Challa (Newton, Mass.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention is directed to a nanoporous cerium oxide nanoparticle (NCeONP) macro-structure containing a plurality of the cerium oxide nanoparticles which define a plurality of macro-structure pores. The NCeONP macro structure may be used to improve pigment and/or dye performance."
The patent was filed on July 30, 2021, under Application No. 17/390,199.
*For further information, including images, charts and table...