GENEVA, Dec. 28 -- ECOLAB USA INC. (1 Ecolab Place, St. PaulMinnesota 55102), GUO, Yi (c/o Ecolab USA, Inc., 1 Ecolab Place, Saint PaulMinnesota 55102) filed a patent application (PCT/CN2025/086133) for "COMPOSITIONS AND METHODS FOR TREATING WATER SCALE" on Mar 31, 2025. With publication no. WO/2025/260890, the details related to the patent application was published on Dec 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): GUO, Yikun (c/o Ecolab USA, Inc., 1 Ecolab Place, Saint PaulMinnesota 55102), YANG, Frank Fan (c/o Ecolab USA, Inc., 1 Ecolab Place, Saint PaulMinnesota 55102), LU, Xin (...