Patent Assignment
Reel/Frame 032125/0973
Change of Name
Recorded: 2014-01-27
Pages: 11
Assignor
SK ENERGY CO., LTD.
Executed: 2011-01-04
Assignee
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGRU-GU, SEOUL, KOREA, REPUBLIC OF
Covered Property
(1)
Catalyst for Catalytic Cracking of Hydrocarbon, Which Is Used in Production of Light Olefin and Production Method Thereof
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 3, 2010
From: CHOO, DAE HYUN; KIM, HONG CHAN; KIM, SUK JOON; KIM, JI MIN
To: SK ENERGY CO., LTD.; KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
Reel/Frame 024802/0930 →
Assignment of Assignor's Interest
Sep 16, 2014
From: KOREA RESEARCH INSTITUTE FOR CHEMICAL TECHNOLOGY
To: SK INNOVATION CO., LTD.
Reel/Frame 033747/0127 →