Optics & Imaging
| Sat 24 Oct 2026
Beijing, Oct. 23 -- KOLON has submitted a patent application for Resin Composition, Method for Producing Same, Polyester Sheet, and Polyester Film. Shen Mei, Kim Ho-seop, Park No Woo, Hong Chung-hee, Noh Kyung Gyu and Park Ki-hyun developed the invention.
The patent application number is CN20248079235 20241022. The patent publi..