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Inventor

Yongjin Choe

Inventor
Daejeon, KR

Overview

2→
Patents
2019–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
C01BNon-metallic elements20%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds20%
C07CAcyclic or carbocyclic compounds20%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons20%
PatentTitleYear
10,774,449Device for producing carbon nanotube fibers and method for producing carbon nanotube fibers using same202010,315,980Heterogeneous catalyst for preparing acrylic acid, and acrylic acid preparation method using same2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to LG CHEMICAL LTD (2)· patent assignee history
2019Patents assigned to KOREA ADVANCED INST SCI & TECH (1)· patent assignee history
2019–2020Based in Daejeon, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG CHEMICAL LTD22019–2020
KOREA ADVANCED INST SCI & TECH12019
Locations
LocationPatentsSpan
Daejeon, KR22019–2020