ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,497,554, issued on Dec. 16.
"Composition and methods for inhibiting corrosion of metal during acidizing a wellbore in a subterranean formation for fracking" was invented by Roy W Martin (Naples, Fla.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Compositions and methods for inhibiting corrosion of metal in a wellbore during acidizing a wellbore in a subterranean formation. The composition comprising polycyclic diquaternary quinoxaline and their oxidative coupling products."
The patent was filed on July 3, 2025, under Application No. 19/258,959.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi...