Patent Assignment
Reel/Frame 026787/0396
Corrective Assignment to Correct the Receiving Party Data Previously Recorded on Reel 026584 Frame 0882. Assignor(S) Hereby Confirms the Receiving Party Data Should Be 50% to Sk Innovation Co., Ltd. and 50% to Sk Global Chemical Co., Ltd..
Recorded: 2011-08-22
Pages: 5
Assignor
SK INNOVATION CO., LTD.
Executed: 2011-05-13
Assignees
SK GLOBAL CHEMICAL CO., LTD. (50% ASSIGNMENT)
99, SEORIN-DONG, JONGRO-GU, SEOUL, 110-110, KOREA, REPUBLIC OF
SK INNOVATION CO., LTD. (50 % ASSIGNMENT)
99, SEORIN-DONG, JONGRO-GU, SEOUL, 110-110, KOREA, REPUBLIC OF
Covered Property
(1)
Bismuth Molybdate-Based Catalysts, Method of Preparing Thereof and Method of Preparing 1,3-Butadiene Using Thereof
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 16, 2008
From: OH, SEUNG HOON; LEE, SEONG JUN; KIM, TAE JIN; CHOI, AHN SEOP
To: SK ENERGY CO., LTD.
Reel/Frame 021693/0563 →
Change of Name
Jul 12, 2011
From: SK ENERGY CO., LTD
To: SK INNOVATION CO., LTD.
Reel/Frame 026576/0776 →
Assignment of Assignor's Interest
Jul 13, 2011
From: SK INNOVATION CO., LTD.
To: SK GLOBAL CHEMICAL CO., LTD.
Reel/Frame 026584/0882 →
Corrective Assignment to Correct the Assignee Address Previously Recorded on Reel 026576 Frame 0776. Assignor(S) Hereby Confirms the Change of Name.
May 24, 2017
From: SK ENERGY CO., LTD.
To: SK INNOVATION CO., LTD.
Reel/Frame 042553/0926 →
Change of Address
Sep 2, 2022
From: SK GLOBAL CHEMICAL CO., LTD
To: SK GLOBAL CHEMICAL CO., LTD
Reel/Frame 061371/0328 →
Change of Name
Sep 2, 2022
From: SK GLOBAL CHEMICAL CO., LTD
To: SK GEO CENTRIC CO., LTD.
Reel/Frame 061371/0332 →