Patent Assignment
Reel/Frame 009925/0512
Assignment of Assignor's Interest
Recorded: 1999-04-20
Pages: 2
Assignors
YOON, KEUN-BYOUNG
Executed: 1998-12-23
CHANG, SEOK
Executed: 1998-12-23
JUNG, WON-CHEOL
Executed: 1998-12-23
YI-YEOL, LYU
Executed: 1998-12-23
Assignee
SAMSUNG GENERAL CHEMICALS CO., LTD.
SAN 222-2, DOKKOT-LI, TAESAN-EUP, SEOSAN-SI, CHUNGCHEONGNAM-DO 356-870, KOREA, REPUBLIC OF
Covered Property
(1)
Metallocene Catalysts for Olefin Polymerization and Method of Polymerizing Olefins Using the Metallocene Catalysts
Patent:
6,284,701 →
Application:
09/294,510 →
Related Assignments
(5)
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 →
Correction by Declaration to Correct Assignee's Name Previously Recorded at Reel 014475 Frame 0150.
Sep 16, 2014
From: SAMSUNG ATOFINA GMBH & CO., LTD.
To: SAMSUNG ATOFINA CO., LTD.
Reel/Frame 033753/0956 →
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 →