IP Library Assignment 060838/0241
Patent Assignment
Reel/Frame 060838/0241

Assignment of Assignor's Interest

Recorded: 2022-08-17 Pages: 7
Assignors
JEON, YOUNG WOOK
Executed: 2022-06-17
OK, JIN HEE
Executed: 2022-06-17
NOH, KYUNG SEOK
Executed: 2022-06-17
KIM, DO WOAN
Executed: 2022-06-20
Assignees
SK INNOVATION CO., LTD.
(SEORIN-DONG) 26, JONGRO, JONGRO-GU, SEOUL, 03188, KOREA, REPUBLIC OF
SK LUBRICANTS CO., LTD.
(SEORIN-DONG) 26, JONGRO, JONGRO-GU, SEOUL, 03188, KOREA, REPUBLIC OF
Covered Property (1)
Process of Producing High-Quality Lube Base Oil by Using Refined Oil Fraction of Waste Lubricant
Application: 17/890,252 →
Publication: US 2023/0054666
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jan 18, 2023
From: SK LUBRICANTS CO., LTD.
To: SK ENMOVE CO., LTD.
Reel/Frame 062405/0677 →
Merger Jan 21, 2026
From: SK ENMOVE CO., LTD.
To: SK ON CO., LTD.
Reel/Frame 074882/0131 →