Inventor
LEE RAI HA
KR5 patents
Patents
5 patentsUS10875951B2Dec 29, 2020
Propylene-diene copolymer resin having excellent melt tension
LOTTE CHEMICAL CORP1 citations56
US12139566B2Nov 12, 2024
Supported catalyst for propylene polymerization and method for producing polypropylene resin using same
LOTTE CHEMICAL CORP0 citations46
US12227602B2Feb 18, 2025
Polypropylene resin having excellent melt characteristics, and preparation method therefor
LOTTE CHEMICAL CORP0 citations45
US11639435B2May 2, 2023
Method for preparing high-melt-strength polypropylene resin
LOTTE CHEMICAL CORP0 citations45
US11312796B2Apr 26, 2022
Polyolefin catalyst and method for preparing polyolefin using same
LOTTE CHEMICAL CORP0 citations45