IP Library Assignment 062455/0211
Patent Assignment
Reel/Frame 062455/0211

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)
Method of Preparing Drilling Fluid and Lube Base Oil Using Biomass-Derived Fatty Acid
Patent: 9,909,047 →
Application: 14/728,258 →
Publication: US 2015/0368537
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 14, 2015
From: JEON, HEE JUNG; KWON, WAN SEOP; OK, JIN HEE; KIM, YEON HO
To: SK INNOVATION CO., LTD.; SK LUBRICANTS CO., LTD.
Reel/Frame 036552/0908 →
Merger Jan 21, 2026
From: SK ENMOVE CO., LTD.
To: SK ON CO., LTD.
Reel/Frame 074882/0131 →