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Inventor

Hak-Sun Jang

Inventor
Ulsan, KR

Overview

1→
Patents
2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 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 bonds100%
PatentTitleYear
8,349,969'Method for preparing high-purity polyethyleneglycol aldehyde derivatives'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to CHOI WOO-HYUK (1)· patent assignee history
2013Patents assigned to HANMI HOLDINGS CO LTD (1)· patent assignee history
2013Patents assigned to ID BIOCHEM INC (1)· patent assignee history
2013Patents assigned to JANG HAK-SUN (1)· patent assignee history
2013Patents assigned to KIM SEONG-NYUN (1)· patent assignee history
2013Based in Ulsan, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHOI WOO-HYUK12013
HANMI HOLDINGS CO LTD12013
ID BIOCHEM INC12013
JANG HAK-SUNself12013
KIM SEONG-NYUN12013
Locations
LocationPatentsSpan
Ulsan, KR12013