GENEVA, July 3 -- AFTON CHEMICAL CORPORATION (500 Spring StreetRichmond, Virginia 23219) filed a patent application (PCT/US2024/058402) for "THIOPHOSPHATE ESTERS AS ANTIWEAR ADDITIVES FOR LUBRICANTS" on Dec 04, 2024. With publication no. WO/2025/136661, the details related to the patent application was published on Jun 26, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): WILLIAMS, Darryl (10904 Ashmont Ct.Glen Allen, Virginia 23059)
Abstract:
The present disclosure relates to the discovery of certain ashless antiwear additives in the form of dialkyl dithiophosphate triester compounds havin...