Assignment of Assignor's Interest

Recorded: 2009-12-16 Pages: 2

Assignor

SK ENERGY CO., LTD.

Executed: 2009-12-07

Assignee

SK LUBRICANTS CO., LTD.

99, SEORIN-DONG, JONGRO-GU, SEOUL 110-110, KOREA, REPUBLIC OF

Covered Property (1)

Method for Producing Feedstocks of High Quality Lube Base Oil from Unconverted Oil of Fuels Hydrocracker Operating in Recycle Mode

Patent: 5,580,442 →

Application: 08/242,758 →

Related Assignments (2)

Other recorded transfers of the patent in this record — the chain of ownership.