ALEXANDRIA, Va., June 6 -- United States Patent no. 12,281,026, issued on April 22.

"Copper ferrite synthesis by a borate method" was invented by Robert L. Kochen (Boulder, Colo.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A copper ferrite synthesis describing the use of cuprous, ferric, and borate ions is disclosed. Cuprous and ferric compounds react with sodium borate to form cuprous ferric oxide precipitates. Oxidizing a cuprous ferric oxide with an oxygen enhanced flame, synthesizes copper ferrite. The cuprous ferric oxide may be reduced to nanoparticle size via pulverization to produce copper ferrite nanoparticles."

The patent was filed on Nov. 12, 2024, under Application No. 18/944,203.

*For furth...