Patent Assignment
Reel/Frame 013332/0581
Assignment of Assignor's Interest
Recorded: 2002-09-30
Pages: 8
Assignors
YOON, SUNG CHEOL
Executed: 2002-08-26
ZHANG, XUEQUAN
Executed: 2002-08-26
LIM, JAE GON
Executed: 2002-08-26
KIM, HYUN JOON
Executed: 2002-08-26
LEE, YOUNG SUB
Executed: 2002-08-26
Assignee
SAMSUNG GENERAL CHEMICALS CO., LTD.
SAN 222-2, DOKKOT-LI, TAESAN-EUP, SEOSAN-SHI, CHUNGCHEONGNAM-DO, 356-870, KOREA, REPUBLIC OF
Covered Property
(1)
Supported Catalyst for Producing Syndiotactic Styrenic Polymer
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Sep 12, 2003
From: SAMSUNG GENERAL CHEMICALS CO., LTD.
To: SAMSUNG ATOFINA GMBH & CO. LTD.
Reel/Frame 014475/0150 →
Change of Name
Jul 14, 2014
From: SAMSUNG ATOFINA CO., LTD.
To: SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
Reel/Frame 033312/0321 →
Change of Name
Sep 3, 2015
From: SAMSUNG ATOFINA CO., LTD.; SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
To: HANWHA TOTAL PETROCHEMICAL CO., LTD.
Reel/Frame 036548/0271 →
Corrective Assignment to Correct the Receiving Party Address Previously Recorded at Reel: 036548 Frame: 0271. Assignor(S) Hereby Confirms the Assignment.
Nov 9, 2015
From: SAMSUNG ATOFINA CO., LTD.; SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
To: HANWHA TOTAL PETROCHEMICAL CO., LTD.
Reel/Frame 037071/0433 →