ALEXANDRIA, Va., June 19 -- United States Patent no. 12,330,336, issued on June 17, was assigned to CARBONCURE TECHNOLOGIES INC. (Dartmouth, Canada).

"Methods and compositions for treatment of concrete wash water" was invented by George Sean Monkman (Halifax, Canada), Mark MacDonald (Sackville, Canada) and Dean Paul Forgeron (Hacketts Cove, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention provides methods and compositions for treating wash water from concrete production with carbon dioxide. The treated wash water can be reused as mix water in fresh batches of concrete."

The patent was filed on May 30, 2023, under Application No. 18/203,599.

*For further information, including images, cha...