IP Library Assignment 042138/0437
Patent Assignment
Reel/Frame 042138/0437

Assignment of Assignor's Interest

Recorded: 2017-04-25 Pages: 7
Assignors
KIM, DO KYOUNG
Executed: 2017-04-04
KIM, DO WOAN
Executed: 2017-04-04
LEE, SEUNG WOO
Executed: 2017-04-04
LEE, YOON KYUNG
Executed: 2017-04-04
LIM, SEON JU
Executed: 2017-04-04
Assignees
SK INNOVATION CO., LTD.
26, JONG-RO, JONGNO-GU, SEOUL, 03188, KOREA, REPUBLIC OF
SK LUBRICANTS CO., LTD.
26, JONG-RO, JONGNO-GU, SEOUL, 03188, KOREA, REPUBLIC OF
Covered Property (1)
Process for Reducing Haze in Heavy Base Oil and Hydroisomerization Catalyst System Having Reduced Haze
Application: 15/496,506 →
Publication: US 2017/0306251
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jan 23, 2023
From: SK LUBRICANTS CO., LTD.
To: SK ENMOVE CO., LTD.
Reel/Frame 062455/0051 →
Merger Jan 23, 2026
From: SK ENMOVE CO., LTD.
To: SK ON CO., LTD.
Reel/Frame 074525/0828 →