Plastics
| Mon 01 Jun 2026
Beijing, June 1 -- SK Energy and SK Innovation have submitted a patent application for Biodegradable Polyester Resin and Preparation Method Thereof. This invention was developed by Ren Xiuzhen, Kim Jeong-soon, Yin Huiyuan, Kim Jin-woo, Kim Yu-hyun, Lee Sung-won, Nam Ju-hyun and Shin Hyo Ju.
The patent application number is CN..