Patent Assignment
Reel/Frame 012990/0171
Assignment of Assignor's Interest
Recorded: 2002-04-26
Pages: 3
Assignor
YANG, CHUN BYUNG
Executed: 2002-03-25
Assignee
SAMSUNG GENERAL CHEMICALS CO., LTD.
SAN 222-2, DOKGOD-RI, DAESAN-UP, SCOSAN-SHI, CHUNGNAM PROVINCE 356-870, KOREA, REPUBLIC OF
Covered Property
(1)
Catalyst for Ethylene Homo- and Co-Polymerization
Patent:
6,855,663 →
Application:
09/980,168 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 7, 2014
From: SAMSUNG GENERAL CHEMICALS CO., LTD
To: SAMSUNG TOTAL PETROCHEMICALS CO., LTD
Reel/Frame 032838/0388 →
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 →