ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,148, issued on Dec. 9, was assigned to Phytostone LLC (Buffalo, N.Y.).

"Carbon negative cementitious composition and building materials" was invented by Emily Majewski (Buffalo, N.Y.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Cementitious wet mixtures and solids such as architectural tiles providing carbon sequestration and being overall carbon negative. The cementitious solids include a binder including magnesium, a catalyst including a metal salt, and biomass."

The patent was filed on Oct. 8, 2024, under Application No. 18/909,313.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-...