Inventor
LEE JOONG KI
KR4 patents
⚠️ This page may combine multiple inventors who share the name “LEE JOONG KI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SK CHEMICALS CO LTD
3 patentsUS12404230B2Sep 2, 2025
Method for preparing a recycled material using waste copolyester and recycled material composition
SK CHEMICALS CO LTD0 citations59
US12275826B2Apr 15, 2025
Polyester resin using recycled bis(2-hydroxyethyl) terephthalate and article including same
SK CHEMICALS CO LTD0 citations49
US12509412B2Dec 30, 2025
Polymerizable raw material comprising recycled bis(2-hydroxyethyl) terephthalate and method for preparing the same
SK CHEMICALS CO LTD0 citations45