Inventor

Hee-Jung Lee

Inventor
Seoul, KR

Overview

4→
Patents
2019–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds22%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
B29BPreparation or pretreatment of the material to be shaped11%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts11%
C08JWorking-up11%
C08LCompositions of macromolecular compounds11%
C09DCoating compositions, e.g. paints, varnishes or lacquers11%
C07DHeterocyclic compounds6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to KUKDO CHEMICAL CO LTD (2)· patent assignee history
2019–2021Based in Seoul, KR· patent location history
2021Patents assigned to LG HAUSYS LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KUKDO CHEMICAL CO LTD22019–2020
LG HAUSYS LTD22021
Locations
LocationPatentsSpan
Seoul, KR42019–2021