Patent Assignment
Reel/Frame 029567/0372
Assignment of Assignor's Interest
Recorded: 2013-01-04
Pages: 12
Assignors
CHO, YOUNG JIN
Executed: 2012-11-06
YOO, YEON SHICK
Executed: 2012-11-06
LEE, JIN SUK
Executed: 2012-11-06
CHANG, HO SIK
Executed: 2012-11-06
SONG, IN KYU
Executed: 2012-10-31
LEE, HO WON
Executed: 2012-10-31
LEE, JONG KWON
Executed: 2012-10-31
Assignee
SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
411-1 DOKGOD-RI, DAESAN-UP, SEOSAN-SI, 356-874, KOREA, REPUBLIC OF
Covered Property
(1)
Single-Step Precipitation Method of Producing Magnesia-Zirconia Complex Carrier for Catalyst for Oxidative Dehydrogenation of N-Butane, Magnesium Orthovanadate Catalyst Supported on Magnesia-Zirconia Complex Carrier, and Method of Producing N-Butene and 1,3-Butadie
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address of Assignee
Jul 14, 2014
From: SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
To: SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
Reel/Frame 033312/0388 →
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 →