Inventor
AHN BONG KEUN
KR24 patents
⚠️ This page may combine multiple inventors who share the name “AHN BONG KEUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
23 patentsUS10640638B2May 5, 2020
Thermoplastic resin composition, method of preparing the same, and molded part including the same
LG CHEMICAL LTD3 citations72
US10487204B2Nov 26, 2019
Method of preparing ASA graft copolymer, method of preparing thermoplastic ASA resin composition including the same, and method of preparing ASA molded part
LG CHEMICAL LTD4 citations72
US10066041B2Sep 4, 2018
Thermoplastic resin, method of preparing the same and thermoplastic resin composition including the same
LG CHEMICAL LTD2 citations71
US11492437B2Nov 8, 2022
Method of preparing ASA graft copolymer, method of preparing thermoplastic resin composition including ASA graft copolymer, and method of manufacturing molded article using thermoplastic resin composition
LG CHEMICAL LTD0 citations62
US11384189B2Jul 12, 2022
Graft copolymer, and thermoplastic resin composition and thermoplastic resin molded article comprising the same
LG CHEMICAL LTD0 citations62
US12134671B2Nov 5, 2024
Alkyl acrylate compound-vinyl cyanide compound-aromatic vinyl compound graft copolymer, method of preparing the same, and thermoplastic resin composition including the same
LG CHEMICAL LTD0 citations61
US11820851B2Nov 21, 2023
Method of preparing graft copolymer powder
LG CHEMICAL LTD0 citations61
US11326050B2May 10, 2022
Method of preparing graft copolymer, graft copolymer, and thermoplastic resin molded article including graft copolymer
LG CHEMICAL LTD0 citations61
US11091625B2Aug 17, 2021
Thermoplastic resin composition of copolymers and method of preparing the same
LG CHEMICAL LTD1 citations60
US9006330B2Apr 14, 2015
Thermal stabilizer-free thermoplastic resin composition and method of preparing the same
LG CHEMICAL LTD3 citations60
US12378401B2Aug 5, 2025
Thermoplastic resin and method of preparing the same
LG CHEMICAL LTD0 citations59
US11034778B2Jun 15, 2021
Method of preparing graft copolymer
LG CHEMICAL LTD0 citations51
US10822488B2Nov 3, 2020
Thermoplastic resin composition having excellent weather resistance, method of preparing the same, and molded part including the same
LG CHEMICAL LTD0 citations51
US9790356B2Oct 17, 2017
Method of preparing thermoplastic resin
LG CHEMICAL LTD0 citations51
US9085686B2Jul 21, 2015
Rubber polymer latex with multi-layer core-shell structure, preparation method thereof and acrylonitrile-butadiene-styrene graft copolymer comprising the same
LG CHEMICAL LTD1 citations51
US12454591B2Oct 28, 2025
Thermoplastic resin composition including (meth)acrylate graft copolymer and method of preparing thermoplastic resin composition
LG CHEMICAL LTD0 citations50
US12129374B2Oct 29, 2024
Acrylic graft copolymer, method of preparing the same, and thermoplastic resin composition including the same
LG CHEMICAL LTD0 citations50
US11377515B2Jul 5, 2022
Method for preparing graft copolymer and graft copolymer
LG CHEMICAL LTD0 citations50
US12492305B2Dec 9, 2025
Thermoplastic resin and method of preparing the same
LG CHEMICAL LTD0 citations48
US12421384B2Sep 23, 2025
Transparent thermoplastic resin and method of preparing the same
LG CHEMICAL LTD0 citations48
US10647847B2May 12, 2020
Thermoplastic resin composition, method of preparing the same, and molded part manufactured using the same
LG CHEMICAL LTD0 citations41
US9932472B2Apr 3, 2018
Production method for rubber-reinforced thermoplastic resin
LG CHEMICAL LTD0 citations41
US9920153B2Mar 20, 2018
Method of preparing thermoplastic resin composition having superior surface clearness and gloss
LG CHEMICAL LTD0 citations41