Inventor
LEE BOO-YOUN
KR11 patents
⚠️ This page may combine multiple inventors who share the name “LEE BOO-YOUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SK CHEMICALS CO LTD
8 patentsUS11396579B2Jul 26, 2022
Polyester film and manufacturing method thereof
SK CHEMICALS CO LTD7 citations85
US11492444B2Nov 8, 2022
Polyester container and manufacturing method therefor
SK CHEMICALS CO LTD2 citations72
US11447603B2Sep 20, 2022
Polyester resin, method for preparing same, and resin molded product formed therefrom
SK CHEMICALS CO LTD3 citations72
US11787901B2Oct 17, 2023
Polyester container and manufacturing method therefor
SK CHEMICALS CO LTD1 citations62
US11713373B2Aug 1, 2023
Polyester resin, method for preparing same, and resin molded product formed therefrom
SK CHEMICALS CO LTD1 citations62
US12018118B2Jun 25, 2024
Polyester resin comprising regenerated bis(2-hydroxyethyl)terephthalate and film
SK CHEMICALS CO LTD1 citations61
US12392057B2Aug 19, 2025
Polyester fiber, preparaion method thereof and molded article formed therefrom
SK CHEMICALS CO LTD0 citations51
US12168723B2Dec 17, 2024
Stretched polyester film and method for preparing the same
SK CHEMICALS CO LTD0 citations45