INTERNATIONAL PATENT: HYOSUNG CHEMICAL CORPORATION, 효성화학 주식회사 FILES APPLICATION FOR "CELLULOSE ESTER FILM HAVING EXCELLENT ULTRAVIOLET-BLOCKING PERFORMANCE, POLARIZING PLATE AND IMAGE DISPLAY DEVICE"

GENEVA, Dec. 10 -- HYOSUNG CHEMICAL CORPORATION (235, Banpo-daeroSeocho-guSeoul 06578), 효성화학 주식회사 (서울특별시서초구반포대로 235) filed a patent application (PCT/KR2025/007226) for "CELLULOSE ESTER FILM HAVING EXCELLENT ULTRAVIOLET-BLOCKING PERFORMANCE, POLARIZING PLATE, AND IMAGE DISPLAY DEVICE" on May 28, 2025. With publication no. WO/2025/249892, the details related to the patent application was published on Dec 04, 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): ...