US Patent Issued to PROTOSTAR GROUP on Sept. 8 for "Cement system for CO 2 injection and sequestration in mafic/ultramafic rock and method of use" (British, Pakistani, Iranian Inventors)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,607, issued on Sept. 8, was assigned to PROTOSTAR GROUP LTD. (London).

"Cement system for CO 2 injection and sequestration in mafic/ultramafic rock and method of use" was invented by Hammad Tariq Janjuhah (Haripur, Pakistan), Amin Amin (Tehran, Iran) and Juerg Matter (Winchester, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "An injection well bored in a mafic and/or ultramafic rock used for carbon dioxide sequestration and a method of cementing a CO2 injection well are described. The injection well may include a surface casing and an injection casing placed in a drilled borehole. The injection well may have an open interval permitting...