US Patent Issued to AFTON CHEMICAL on Oct. 28 for "Additives with high sulfurization for lubricating oil compositions" (Virginia Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,656, issued on Oct. 28, was assigned to AFTON CHEMICAL Corp..

"Additives with high sulfurization for lubricating oil compositions" was invented by Mitchell Latimer (Montpellier, Va.), Piotr Grzyska (Richmond, Va.) and Jason Bell (Powhatan, Va.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a method for preparing a sulfurized alkyl phenate product to achieve a high sulfurization ratio of sulfurized alkyl phenate to unsulfurized alkyl phenate/phenol in the context of a neutralized and optionally overbased additive."

The patent was filed on April 27, 2023, under Application No. 18/850,353.

*For further information, inc...