INTERNATIONAL PATENT: EASTMAN CHEMICAL COMPANY FILES APPLICATION FOR "OPTICAL COMPENSATION FILMS WITH IMPROVED WAVELENGTH DISPERSION"

GENEVA, Dec. 31 -- EASTMAN CHEMICAL COMPANY (200 South Wilcox DriveKingsport, TN 37660) filed a patent application (PCT/US2025/034076) for "OPTICAL COMPENSATION FILMS WITH IMPROVED WAVELENGTH DISPERSION" on Jun 18, 2025. With publication no. WO/2025/264742, 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): ZHANG, Qianqian (8460 164th Avenue NE, 319Redmond, WA 98052), ZHANG, Zhongbo (1624 Prospects WayGray, TN 37615), WANG, Bin (200 South Wilcox DriveKingsport, TN 37660), HUANG, Mengfei (150 Liberty ParkwaySpring Valley, NY ...