Inventor
YOUK KYUNG SEOG
KR28 patents
⚠️ This page may combine multiple inventors who share the name “YOUK KYUNG SEOG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
27 patentsUS10093760B2Oct 9, 2018
Vinyl chloride-vinyl acetate copolymer and method of preparing the same
LG CHEMICAL LTD2 citations73
US12515185B2Jan 6, 2026
Bubble column reactor
LG CHEMICAL LTD0 citations62
US12343774B2Jul 1, 2025
Reactor cleaning method
LG CHEMICAL LTD0 citations62
US11964925B2Apr 23, 2024
Method for preparing oligomer
LG CHEMICAL LTD0 citations61
US11833484B2Dec 5, 2023
Apparatus for preparing oligomer
LG CHEMICAL LTD0 citations61
US11124639B2Sep 21, 2021
Method for preparing polyvinyl chloride
LG CHEMICAL LTD0 citations61
US12037442B2Jul 16, 2024
Post-treatment method of vinyl chloride-based polymer and closed post-treatment system for the same
LG CHEMICAL LTD0 citations60
US12017209B2Jun 25, 2024
Sparger and reactor comprising the same
LG CHEMICAL LTD0 citations60
US11926682B2Mar 12, 2024
Method for preparing polymerization initiator composition
LG CHEMICAL LTD0 citations60
US11912810B2Feb 27, 2024
Composition for preparing vinyl chloride-based polymer and method for preparing vinyl chloride-based polymer using the same
LG CHEMICAL LTD0 citations60
US11904291B2Feb 20, 2024
Apparatus for preparing oligomer
LG CHEMICAL LTD0 citations60
US11731919B2Aug 22, 2023
Apparatus for preparing oligomer
LG CHEMICAL LTD0 citations60
US9163134B2Oct 20, 2015
Highly functional additive for polymerization and method for preparing vinyl chloride seeds using the same
LG CHEMICAL LTD2 citations60
US11938457B2Mar 26, 2024
Apparatus for preparing oligomer
LG CHEMICAL LTD0 citations51
US10227424B2Mar 12, 2019
Vinyl chloride polymer and preparation method thereof
LG CHEMICAL LTD0 citations51
US10040878B2Aug 7, 2018
Vinyl chloride polymer and preparation method thereof
LG CHEMICAL LTD0 citations51
US9688793B2Jun 27, 2017
Preparation method of vinyl chloride polymer and vinyl chloride polymer prepared thereby
LG CHEMICAL LTD0 citations51
US9617364B2Apr 11, 2017
Vinyl chloride polymer and preparation method thereof
LG CHEMICAL LTD0 citations51
US9382386B2Jul 5, 2016
Lactide copolymer, method for preparing same, and resin composition comprising same
LG CHEMICAL LTD1 citations51
US9382385B2Jul 5, 2016
Lactide copolymer, and resin composition and film comprising same
LG CHEMICAL LTD1 citations51
US12359006B2Jul 15, 2025
Composition for polymerizing vinyl chloride-based polymer and method for preparing vinyl chloride-based polymer using same
LG CHEMICAL LTD0 citations50
US11939278B2Mar 26, 2024
Method of producing oligomer
LG CHEMICAL LTD0 citations50
US10676548B2Jun 9, 2020
Vinyl chloride-based polymer, method of preparing the same, and plastisol including the polymer
LG CHEMICAL LTD0 citations50
US10301407B2May 28, 2019
Vinyl chloride-based polymer and method for preparing the same
LG CHEMICAL LTD0 citations50
US9074072B2Jul 7, 2015
Large-sized vinyl chloride seed, method of preparing the seed, vinyl chloride resin prepared using the seed, and method of preparing the vinyl chloride resin
LG CHEMICAL LTD0 citations49
US9580566B2Feb 28, 2017
Oriented film
LG CHEMICAL LTD0 citations41
US10752709B2Aug 25, 2020
Vinyl chloride-based polymer composition and method for producing the same
LG CHEMICAL LTD0 citations40