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Inventor

Jeoung Hyun Ryu

Inventor
Cheongju-si, KR

Overview

1→
Patents
2012
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B01Dprimary
B01DSeparation50%
C07DHeterocyclic compounds50%
PatentTitleYear
8,193,345'Purification method of lactone compounds containing unsaturated alkyl group by extraction with silver ion solution'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to GENOTECH CORP (1)· patent assignee history
2012Patents assigned to KIM DONG HWAN (1)· patent assignee history
2012Patents assigned to KIM JAE JONG (1)· patent assignee history
2012Patents assigned to LEE BO-MI (1)· patent assignee history
2012Patents assigned to LEE KEUM SOON (1)· patent assignee history
2012Based in Cheongju-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GENOTECH CORP12012
KIM DONG HWAN12012
KIM JAE JONG12012
LEE BO-MI12012
LEE KEUM SOON12012
Locations
LocationPatentsSpan
Cheongju-si, KR12012