Inventor
HEE JUNG JEON
Inventor
KR
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Gprimary
C10GCracking hydrocarbon oils17%
C08CTreatment or chemical modification of rubbers12%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds12%
C08LCompositions of macromolecular compounds10%
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials8%
C10MLubricating compositions8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions6%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management6%
C01BNon-metallic elements4%
PatentTitleYear
12,415,877Acrylic copolymer coagulant and method of preparing graft copolymer using the same202512,338,212Zeolite with improved hydro-isomerization activity202512,258,526Manufacturing method and manufacturing apparatus of syngas, and manufacturing method of liquid hydrocarbon using the same202512,221,582Method and apparatus for producing high value-added oil from waste plastic pyrolysis oil202512,091,483Method of preparing graft polymer202412,054,681Solvent composition prepared from waste oil and method of preparing the same202412,054,683Method of producing lube base oil from middle distillate in pyrolysis oil derived from waste plastic202412,023,651Catalyst for selective ring-opening reaction and method of using same202411,905,474Apparatus and method for refining waste plastic pyrolysis oil using a separator202411,834,543Polymer coagulant and graft copolymer comprising same202311,814,589Solvent composition prepared from waste oil and method of preparing the same202311,814,590Method of producing lubricating base oil from atmospheric residue in pyrolysis oil derived from waste plastic202311,655,315Method for preparing catalyst for polymerizing conjugated diene, catalyst and method for preparing conjugated diene-based polymer using the same202311,365,269Modifier, modified and conjugated diene-based polymer and rubber composition including the same202211,186,661Method for preparing modified conjugated diene-based polymer2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to LG CHEMICAL LTD (6)· patent assignee history
2021–2025Based in KR· patent location history
2023–2025Patents assigned to SK INNOVATION CO LTD (9)· patent assignee history
2023–2025Patents assigned to SK GEO CENTRIC CO LTD (6)· patent assignee history
2024–2025Patents assigned to SK ENMOVE CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SK INNOVATION CO LTD | 9 | 2023–2025 |
| LG CHEMICAL LTD | 6 | 2021–2025 |
| SK GEO CENTRIC CO LTD | 6 | 2023–2025 |
| SK ENMOVE CO LTD | 2 | 2024–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 15 | 2021–2025 |