IP Library › Assignment 025699/0706
Patent Assignment
Reel/Frame 025699/0706

Assignment of Assignor's Interest

Recorded: 2011-01-26 Pages: 2
Assignors
WON, JONG-KUK
Executed: 2011-01-13
JANG, HEE-HEON
Executed: 2011-01-14
Assignee
SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
411-1 DOKGOD-RI, DAESAN-UP, SEOSAN-SI, CHUNGCHEONGNAM-DO, 356-874, KOREA, REPUBLIC OF
Covered Property (1)
Method for Improving Productivity and Process Stability in Styrene Manufacturing System Having Multiple Reactors Connected in Series
Patent: 8,802,909 →
Application: 12/982,272 →
Publication: US 2011/0166399
Related Assignments (4)
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 →
Change of Name Dec 1, 2022
From: HANWHA TOTAL PETROCHEMICAL CO., LTD.
To: HANWHA TOTALENERGIES PETROCHEMICAL CO., LTD.
Reel/Frame 062034/0926 →