Patent Assignment
Reel/Frame 032650/0345
Assignment of Assignor's Interest
Recorded: 2014-04-10
Pages: 14
Assignors
PARK, GLE
Executed: 2014-03-31
YOO, YEON SHICK
Executed: 2014-03-31
CHO, YOUNG JIN
Executed: 2014-03-31
LEE, JIN SUK
Executed: 2014-03-31
CHANG, HO SIK
Executed: 2014-03-31
CHOI, CHANG HYUN
Executed: 2014-03-31
SONG, IN KYU
Executed: 2014-04-02
LEE, JONG KWON
Executed: 2014-04-02
SEO, HYUN
Executed: 2014-04-02
Assignee
SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
103 DOKGOD2-RO, DASEAN-EUP, CHUNGCHEONGNAM-DO, SEOSAN-SI, 356-711, KOREA, REPUBLIC OF
Covered Property
(1)
PREPARATION METHOD OF PLATINUM/TIN/ALUMINA CATALYST FOR DIRECT DEHYDROGENATION OF n-BUTANE AND METHOD FOR PRODUCING C4 OLEFINS USING SAID CATALYST
Application:
14/249,955 →
Publication:
US 2014/0309470
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →