GENEVA, March 11 -- ECOLAB USA INC. (1 Ecolab PlaceSaint Paul, Minnesota 55102) filed a patent application (PCT/US2025/043726) for "MEMBRANE TREATMENT OF WATER CONTAINING FREE OIL" on Aug 27, 2025. With publication no. WO/2026/050372, the details related to the patent application was published on Mar 05, 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): YOON, Seong-Hoon (2204 Caledonia CtNaperville, Illinois 60564)
Abstract: An oil-containing wastewater can be chemically treated to provide a treated wastewater that is then subject to membrane filtration. Chemical treatment of the oil-containi...