Patent Assignment
Reel/Frame 013199/0818
Assignment of Assignor's Interest
Recorded: 2002-08-13
Pages: 2
Assignors
CHOI, SUN
Executed: 2002-08-01
KANG, SIN-CHUL
Executed: 2002-08-01
KU, MIN-SIK
Executed: 2002-08-01
CHANG, BYOUNG-MU
Executed: 2002-08-01
LEE, SUNG-JOO
Executed: 2002-08-01
KIM, SANG-WON
Executed: 2002-08-01
CHOI, AHN-SEOP
Executed: 2002-08-01
Assignee
SK CORPORATION
99, SEORIN-DONG, JONGRO-KU, 110-110 SEOUL, KOREA, REPUBLIC OF
Covered Property
(1)
Process for Separating Normal Paraffins from Hydrocarbons and Applications for the Separated Hydrocarbons
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 18, 2007
From: SK CORPORATION
To: SK ENERGY CO., LTD.
Reel/Frame 020254/0940 →
Change of Name
Jul 14, 2011
From: SK ENERGY CO., LTD.
To: SK INNOVATION CO., LTD.
Reel/Frame 026619/0330 →
Corrective Assignment to Correct the Incorrect Patent Number 7448700 and Replace It with 7488700 Previously Recorded on Reel 026619 Frame 0330. Assignor(S) Hereby Confirms the Change of Name.
Apr 11, 2016
From: SK ENERGY CO., LTD.
To: SK INNOVATION CO., LTD.
Reel/Frame 038406/0201 →