GENEVA, April 6 -- 3M INNOVATIVE PROPERTIES COMPANY (3M CenterPost Office Box 33427Saint Paul, Minnesota 55133-3427) filed a patent application (PCT/IB2025/059569) for "MULTILAYER OPTICAL FILM FOR SOLAR THERMAL GENERATION" on Sep 23, 2025. With publication no. WO/2026/069132, the details related to the patent application was published on Apr 02, 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): ZHAO, Lin (3M CenterPost Office Box 33427Saint Paul, Minnesota 55133-3427), PADIYATH, Raghunath (3M CenterPost Office Box 33427Saint Paul, Minnesota 55133-3427)
Abstract: An optical film including a fi...