GENEVA, March 4 -- CHEVRON PHILLIPS CHEMICAL COMPANY LP (9500 Lakeside BlvdThe Woodlands, TX 77381) filed a patent application (PCT/US2025/042830) for "COMBINATION CLAY STABILIZER HAVING AN ALKALI METAL ASPHALT SULFONATE AND QUATERNARY AMMONIUM SALT" on Aug 20, 2025. With publication no. WO/2026/044020, the details related to the patent application was published on Feb 26, 2026.
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): BISHOP, Marshall, D. (11261 Triple Crown WayConroe, TX 77304), WATSON, Elan (11402 West Connie LaneMontgomery, TX 77316), SCHULTZ, Katrina, I. (1862 Kingwood Dr.Kingwood, TX ...