Inventor · disambiguated record
Joo Byung Chai
Also filed as: CHAI JOO BYUNG
23 granted patents·1 pending application·16 citations·filing 2001–2022
90Inventor score
Top patents by PatentIndex Score
24 records- 0180US9006330B2Thermal stabilizer-free thermoplastic resin composition and method of preparing the sameLG CHEMICAL LTD·Filed 2012·Granted Apr 14, 2015·3 cites·19 claims
- 0271US9085686B2Rubber polymer latex with multi-layer core-shell structure, preparation method thereof and acrylonitrile-butadiene-styrene graft copolymer comprising the sameLG CHEMICAL LTD·Filed 2014·Granted Jul 21, 2015·1 cites·15 claims
- 0369US10640596B2Rubber polymer, graft copolymer, preparation methods therefor, and impact resistant and heat resistant resin compositionLG CHEMICAL LTD·Filed 2018·Granted May 5, 2020·0 cites·10 claims
- 0468US11286314B2Method for preparing conjugated diene-based polymer and method for preparing graft copolymer including the sameLG CHEMICAL LTD·Filed 2019·Granted Mar 29, 2022·0 cites·10 claims
- 0567US11104789B2Method for preparing graft copolymer, graft copolymer and thermoplastic resin molded articleLG CHEMICAL LTD·Filed 2019·Granted Aug 31, 2021·0 cites·12 claims
- 0666US12492276B2Method of preparing graft copolymer and graft copolymer prepared by the sameLG CHEMICAL LTD·Filed 2021·Granted Dec 9, 2025·0 cites·8 claims
- 0766US12441827B2Method of preparing vinyl cyanide compound-conjugated diene rubber-aromatic vinyl compound graft copolymer and method of preparing thermoplastic resin composition including the sameLG CHEMICAL LTD·Filed 2021·Granted Oct 14, 2025·0 cites·13 claims
- 0866US2025002615A1Method for preparing graft copolymer, graft copolymer and resin composition comprising sameLG CHEMICAL LTD·Filed 2022·Application pending·0 cites
- 0965US7897686B2Method for preparing graft rubber latex having low residual monomer contentLG CHEMICAL LTD·Filed 2006·Granted Mar 1, 2011·1 cites·7 claims
- 1064US9951168B2Rubber polymer, graft copolymer, preparation methods therefor, and impact resistant and heat resistant resin compositionLG CHEMICAL LTD·Filed 2014·Granted Apr 24, 2018·0 cites·8 claims
- 1164US8299175B2Method of preparing thermoplastic resin having superior gloss, impact strength and whitenessYOO KEUN-HOON·Filed 2008·Granted Oct 30, 2012·2 cites·20 claims
- 1260US12404360B2Method of preparing graft copolymerLG CHEMICAL LTD·Filed 2020·Granted Sep 2, 2025·0 cites·8 claims
- 1360US10752754B2Heat-resistant resin and method of preparing the sameLG CHEMICAL LTD·Filed 2015·Granted Aug 25, 2020·0 cites·10 claims
- 1458US11214645B2Method for preparing graft copolymer and thermoplastic resin molded articleLG CHEMICAL LTD·Filed 2019·Granted Jan 4, 2022·0 cites·10 claims
- 1557US6906134B2Thermoplastic resin and preparation thereofLG CHEMICAL LTD·Filed 2002·Granted Jun 14, 2005·3 cites·9 claims
- 1653US9663606B2Method for preparing rubber reinforced graft copolymer and rubber reinforced graft copolymer prepared therebyLG CHEMICAL LTD·Filed 2014·Granted May 30, 2017·0 cites·18 claims
- 1752US11066542B2Method of preparing thermoplastic resin, thermoplastic resin composition including the same, and method of manufacturing injection-molded article using thermoplastic resin compositionLG CHEMICAL LTD·Filed 2017·Granted Jul 20, 2021·0 cites·9 claims
- 1850US11352495B2Thermoplastic resin and thermoplastic resin compositionLG CHEMICAL LTD·Filed 2017·Granted Jun 7, 2022·0 cites·14 claims
- 1950US8809463B2Method of preparing rubber latex having high polymerization stabilityLG CHEMICAL LTD·Filed 2012·Granted Aug 19, 2014·0 cites·14 claims
- 2049US10392464B2Thermoplastic resin, method of preparing thermoplastic resin, and thermoplastic resin composition including thermoplastic resinLG CHEMICAL LTD·Filed 2016·Granted Aug 27, 2019·0 cites·14 claims
- 2147US10759889B2ABS graft copolymer, method of preparing the same, and thermoplastic resin composition including the sameLG CHEMICAL LTD·Filed 2017·Granted Sep 1, 2020·0 cites·14 claims
- 2247US10266627B2Method of preparing heat-resistant SAN resinLG CHEMICAL LTD·Filed 2016·Granted Apr 23, 2019·0 cites·20 claims
- 2347US9845370B2Method of preparing heat-resistant resin, heat-resistant resin and heat-resistant ABS resin compositionLG CHEMICAL LTD·Filed 2015·Granted Dec 19, 2017·0 cites·17 claims
- 2444US6753382B2Method for preparing acrylonitrile-butadiene-styrene latex having high total solid contentLG CHEMICAL LTD·Filed 2001·Granted Jun 22, 2004·6 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →