P

Inventor

CHAI JOO BYUNG

KR23 patents
⚠️ This page may combine multiple inventors who share the name “CHAI JOO BYUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LG CHEMICAL LTD

22 patents
US12492276B2Dec 9, 2025

Method of preparing graft copolymer and graft copolymer prepared by the same

LG CHEMICAL LTD0 citations61
US12441827B2Oct 14, 2025

Method of preparing vinyl cyanide compound-conjugated diene rubber-aromatic vinyl compound graft copolymer and method of preparing thermoplastic resin composition including the same

LG CHEMICAL LTD0 citations61
US11352495B2Jun 7, 2022

Thermoplastic resin and thermoplastic resin composition

LG CHEMICAL LTD0 citations61
US11214645B2Jan 4, 2022

Method for preparing graft copolymer and thermoplastic resin molded article

LG CHEMICAL LTD0 citations61
US11104789B2Aug 31, 2021

Method for preparing graft copolymer, graft copolymer and thermoplastic resin molded article

LG CHEMICAL LTD0 citations61
US6906134B2Jun 14, 2005

Thermoplastic resin and preparation thereof

LG CHEMICAL LTD3 citations61
US6753382B2Jun 22, 2004

Method for preparing acrylonitrile-butadiene-styrene latex having high total solid content

LG CHEMICAL LTD6 citations61
US11286314B2Mar 29, 2022

Method for preparing conjugated diene-based polymer and method for preparing graft copolymer including the same

LG CHEMICAL LTD0 citations60
US9006330B2Apr 14, 2015

Thermal stabilizer-free thermoplastic resin composition and method of preparing the same

LG CHEMICAL LTD3 citations60
US10640596B2May 5, 2020

Rubber polymer, graft copolymer, preparation methods therefor, and impact resistant and heat resistant resin composition

LG CHEMICAL LTD0 citations51
US9951168B2Apr 24, 2018

Rubber polymer, graft copolymer, preparation methods therefor, and impact resistant and heat resistant resin composition

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
US7897686B2Mar 1, 2011

Method for preparing graft rubber latex having low residual monomer content

LG CHEMICAL LTD1 citations51
US12404360B2Sep 2, 2025

Method of preparing graft copolymer

LG CHEMICAL LTD0 citations50
US11066542B2Jul 20, 2021

Method of preparing thermoplastic resin, thermoplastic resin composition including the same, and method of manufacturing injection-molded article using thermoplastic resin composition

LG CHEMICAL LTD0 citations50
US10752754B2Aug 25, 2020

Heat-resistant resin and method of preparing the same

LG CHEMICAL LTD0 citations50
US9845370B2Dec 19, 2017

Method of preparing heat-resistant resin, heat-resistant resin and heat-resistant ABS resin composition

LG CHEMICAL LTD0 citations50
US8809463B2Aug 19, 2014

Method of preparing rubber latex having high polymerization stability

LG CHEMICAL LTD0 citations50
US9663606B2May 30, 2017

Method for preparing rubber reinforced graft copolymer and rubber reinforced graft copolymer prepared thereby

LG CHEMICAL LTD0 citations41
US10759889B2Sep 1, 2020

ABS graft copolymer, method of preparing the same, and thermoplastic resin composition including the same

LG CHEMICAL LTD0 citations40
US10392464B2Aug 27, 2019

Thermoplastic resin, method of preparing thermoplastic resin, and thermoplastic resin composition including thermoplastic resin

LG CHEMICAL LTD0 citations40
US10266627B2Apr 23, 2019

Method of preparing heat-resistant SAN resin

LG CHEMICAL LTD0 citations40

YOO KEUN-HOON

1 patent