INTERNATIONAL PATENT: YCCHEM CO., LTD., 와이씨켐 주식회사 FILES APPLICATION FOR "BATH FOR CHEMICAL ETCHING"

GENEVA, Nov. 25 -- YCCHEM CO., LTD. (174-12, Yuseori-gil, Seonnam-myeon,Seongju-gun,Gyeongsangbuk-do 40046), 와이씨켐 주식회사 (경상북도성주군선남면 유서리길 174-12) filed a patent application (PCT/KR2025/004214) for "BATH FOR CHEMICAL ETCHING" on Apr 01, 2025. With publication no. WO/2025/239531, the details related to the patent application was published on Nov 20, 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): YANG, Ki Hong (174-12, Yuseori-gil, Seonnam-myeo...