Patent Assignment
Reel/Frame 062455/0452
Change of Name
Recorded: 2023-01-23
Pages: 11
Assignor
SK LUBRICANTS CO., LTD.
Executed: 2022-12-01
Assignee
SK ENMOVE CO., LTD.
(SEORIN-DONG) 26, JONGRO, JONGRO-GU, SEOUL, 03188, KOREA, REPUBLIC OF
Covered Property
(1)
Activated Eu-2 Zeolite and Use Thereof
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 17, 2014
From: LEE, YOON KYUNG; LEE, SEUNG WOO; CHOI, JAE SUK; KIM, TAE JIN
To: SK INNOVATION CO., LTD.; SK LUBRICANTS CO., LTD.
Reel/Frame 033974/0895 →
Merger
Jan 21, 2026
From: SK ENMOVE CO., LTD.
To: SK ON CO., LTD.
Reel/Frame 074882/0131 →
Corrective Assignment to Correct the Receiving Party or Assignee Citizenship Previously Recorded on Reel 33974 Frame 895. Assignor(S) Hereby Confirms the Assignment.
Apr 8, 2026
From: LEE, YOON KYUNG; LEE, SEUNG WOO; CHOI, JAE SUK; LIM, TAE JIN
To: SK INNOVATION CO., LTD.; SK LUBRICANTS CO., LTD.
Reel/Frame 075370/0979 →