Inventor · disambiguated record
Kyung Seog Youk
Also filed as: YOUK KYUNG SEOG
27 granted patents·4 pending applications·10 citations·filing 2009–2022
91Inventor score
Top patents by PatentIndex Score
31 records- 0187US10093760B2Vinyl chloride-vinyl acetate copolymer and method of preparing the sameLG CHEMICAL LTD·Filed 2016·Granted Oct 9, 2018·2 cites·17 claims
- 0276US9382385B2Lactide copolymer, and resin composition and film comprising sameLG CHEMICAL LTD·Filed 2013·Granted Jul 5, 2016·1 cites·16 claims
- 0375US9382386B2Lactide copolymer, method for preparing same, and resin composition comprising sameLG CHEMICAL LTD·Filed 2013·Granted Jul 5, 2016·1 cites·16 claims
- 0475US9163134B2Highly functional additive for polymerization and method for preparing vinyl chloride seeds using the sameLG CHEMICAL LTD·Filed 2014·Granted Oct 20, 2015·2 cites·24 claims
- 0574US8691927B2Vinyl chloride resin with low viscosity for foaming application and method of preparing the sameSHIN HYUN JIN·Filed 2010·Granted Apr 8, 2014·4 cites·6 claims
- 0668US12017209B2Sparger and reactor comprising the sameLG CHEMICAL LTD·Filed 2021·Granted Jun 25, 2024·0 cites·9 claims
- 0767US12343774B2Reactor cleaning methodLG CHEMICAL LTD·Filed 2022·Granted Jul 1, 2025·0 cites·12 claims
- 0865US11833484B2Apparatus for preparing oligomerLG CHEMICAL LTD·Filed 2021·Granted Dec 5, 2023·0 cites·13 claims
- 0964US11964925B2Method for preparing oligomerLG CHEMICAL LTD·Filed 2022·Granted Apr 23, 2024·0 cites·14 claims
- 1064US11926682B2Method for preparing polymerization initiator compositionLG CHEMICAL LTD·Filed 2019·Granted Mar 12, 2024·0 cites·8 claims
- 1164US11912810B2Composition for preparing vinyl chloride-based polymer and method for preparing vinyl chloride-based polymer using the sameLG CHEMICAL LTD·Filed 2019·Granted Feb 27, 2024·0 cites·8 claims
- 1262US11904291B2Apparatus for preparing oligomerLG CHEMICAL LTD·Filed 2021·Granted Feb 20, 2024·0 cites·11 claims
- 1362US11731919B2Apparatus for preparing oligomerLG CHEMICAL LTD·Filed 2021·Granted Aug 22, 2023·0 cites·14 claims
- 1462US2024293792A1System For Transferring Reaction SolutionLG CHEMICAL LTD·Filed 2022·Application pending·0 cites
- 1561US10040878B2Vinyl chloride polymer and preparation method thereofLG CHEMICAL LTD·Filed 2015·Granted Aug 7, 2018·0 cites·13 claims
- 1661US9688793B2Preparation method of vinyl chloride polymer and vinyl chloride polymer prepared therebyLG CHEMICAL LTD·Filed 2015·Granted Jun 27, 2017·0 cites·20 claims
- 1760US12037442B2Post-treatment method of vinyl chloride-based polymer and closed post-treatment system for the sameLG CHEMICAL LTD·Filed 2020·Granted Jul 16, 2024·0 cites·10 claims
- 1860US9074072B2Large-sized vinyl chloride seed, method of preparing the seed, vinyl chloride resin prepared using the seed, and method of preparing the vinyl chloride resinLG CHEMICAL LTD·Filed 2014·Granted Jul 7, 2015·0 cites·5 claims
- 1960US2024286099A1Sparger and Reactor Comprising the SameLG CHEMICAL LTD·Filed 2022·Application pending·0 cites
- 2059US12359006B2Composition for polymerizing vinyl chloride-based polymer and method for preparing vinyl chloride-based polymer using sameLG CHEMICAL LTD·Filed 2020·Granted Jul 15, 2025·0 cites·13 claims
- 2159US11939278B2Method of producing oligomerLG CHEMICAL LTD·Filed 2021·Granted Mar 26, 2024·0 cites·10 claims
- 2259US2024299897A1Bubble Column ReactorLG CHEMICAL LTD·Filed 2022·Application pending·0 cites
- 2356US11938457B2Apparatus for preparing oligomerLG CHEMICAL LTD·Filed 2020·Granted Mar 26, 2024·0 cites·10 claims
- 2455US11124639B2Method for preparing polyvinyl chlorideLG CHEMICAL LTD·Filed 2016·Granted Sep 21, 2021·0 cites·10 claims
- 2555US10301407B2Vinyl chloride-based polymer and method for preparing the sameLG CHEMICAL LTD·Filed 2016·Granted May 28, 2019·0 cites·7 claims
- 2655US9617364B2Vinyl chloride polymer and preparation method thereofLG CHEMICAL LTD·Filed 2015·Granted Apr 11, 2017·0 cites·12 claims
- 2755US9580566B2Oriented filmLG CHEMICAL LTD·Filed 2013·Granted Feb 28, 2017·0 cites·11 claims
- 2855US2009311531A1Large-sized vinyl chloride seed, method of preparing the seed, vinyl chloride resin prepared using the seed, and method of preparing the vinyl chloride resinLG CHEMICAL LTD·Filed 2009·Application pending·0 cites
- 2954US10676548B2Vinyl chloride-based polymer, method of preparing the same, and plastisol including the polymerLG CHEMICAL LTD·Filed 2016·Granted Jun 9, 2020·0 cites·11 claims
- 3051US10752709B2Vinyl chloride-based polymer composition and method for producing the sameLG CHEMICAL LTD·Filed 2017·Granted Aug 25, 2020·0 cites·12 claims
- 3151US10227424B2Vinyl chloride polymer and preparation method thereofLG CHEMICAL LTD·Filed 2015·Granted Mar 12, 2019·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →