Patent Assignment
Reel/Frame 033345/0311
Assignment of Assignor's Interest
Recorded: 2014-07-18
Pages: 9
Assignors
YOO, YEON SHICK
Executed: 2014-07-15
CHO, YOUNG JIN
Executed: 2014-07-15
LEE, JIN SUK
Executed: 2014-07-16
CHANG, HO SIK
Executed: 2014-07-16
Assignee
SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
103, DOKGOT2-RO, DAESAN-EUP, SEOSAN-SI, CHUNGCHEONGNAM-DO, 356-711, KOREA, REPUBLIC OF
Covered Property
(1)
Method for Preparing Magnesia-Zirconia Composite Carrier for Catalyzing Oxidative Dehydration of Normal-Butane, Method for Preparing Magnesium Orthovanadate Catalyst Supported by Magnesia-Zirconia Composite Carrier Prepared Thereby, and Method for Preparing Normal-
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 11, 2015
From: SONG, IN KYU; LEE, JONG KWON; LEE, HO WON
To: SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
Reel/Frame 035891/0458 →
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 →