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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
10/22/2019
Application #:
15572381
Filing Dt:
11/07/2017
Publication #:
Pub Dt:
05/10/2018
Inventors:
Won Sik GWAK, Hong Xian LI, Hyun Ju WON, Hyo Hyoung LEE, Kyung Su NA, Su Jin PARK et al
Title:
METHOD FOR PURIFYING 1,4-DIAMINOBUTANE
Assignment: 1
Reel/Frame:
049963/0349Recorded: 08/05/2019Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/01/2017
Exec Dt:
08/01/2017
Exec Dt:
08/01/2017
Exec Dt:
08/01/2017
Exec Dt:
08/01/2017
Exec Dt:
08/01/2017
Exec Dt:
08/01/2017
Exec Dt:
08/01/2017
Exec Dt:
08/01/2017
Exec Dt:
08/01/2017
Assignee:
330, DONGHO-RO, JUNG-GU
SEOUL, KOREA, REPUBLIC OF 04560
Correspondent:
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103

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