ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,311, issued on Dec. 9, was assigned to Raytheon Co. (Waltham, Mass.).
"Hybrid sol-gel coating formulations doped with corrosion inhibitive pigments" was invented by Weilong Zhang (Glastonbury, Conn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A corrosion inhibiting coating includes a hybrid sol-gel polymer matrix formed from a mixture of organometallic compounds, an organoalkoxysilane, a metal complexing agent, and at least two corrosion inhibiting compounds or species."
The patent was filed on Aug. 25, 2022, under Application No. 17/822,293.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/neta...