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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
03/21/2000
Application #:
09197920
Filing Dt:
11/23/1998
Inventors:
WON ZIN OH, KUNE WOO LEE, WANG KYU CHOI, HYUN SOO PARK, JONG SEUNG KIM, MOON HWAN CHO et al
Title:
CALIX [4] ARENE DIBENZO CROWN ETHERS, THEIR PREPARATION PROCESS AND THEIR USE FOR THE SELECTIVE EXTRACTION OF CESIUM ION
Assignment: 1
Reel/Frame:
009630/0513Recorded: 11/23/1998Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/30/1998
Exec Dt:
10/30/1998
Exec Dt:
10/30/1998
Exec Dt:
10/30/1998
Exec Dt:
10/30/1998
Exec Dt:
10/30/1998
Exec Dt:
10/30/1998
Assignees:
150 DUKJIN-DONG, YUSONG-KU
TAEJON-SI 305-353, KOREA, REPUBLIC OF
167 SAMSUNG-DONG, KANGNAM-KU
SEOUL 135-791, KOREA, REPUBLIC OF
Correspondent:
BACHMAN & LAPOINTE, P.C.
GREGORY P. LAPOINTE
900 CHAPEL STREET, SUITE 1201
NEW HAVEN, CT 06510

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