Patent Assignment
Reel/Frame 017888/0454
Assignment of Assignor's Interest
Recorded: 2006-07-06
Pages: 4
Assignors
CHOI, SUN
Executed: 2006-05-16
KIM, YONG SEUNG
Executed: 2006-05-16
PARK, DEUK SOO
Executed: 2006-05-16
KIM, SUK JOON
Executed: 2006-05-16
YANG, IL MO
Executed: 2006-05-16
KIM, HEE YOUNG
Executed: 2006-05-16
PARK, YONG KI
Executed: 2006-05-16
LEE, CHUL WEE
Executed: 2006-05-25
CHOI, WON CHOON
Executed: 2006-05-25
KO, KWANG AN
Executed: 2006-05-25
KANG, NA YOUNG
Executed: 2006-05-25
Assignees
SK CORPORATION
99, SEORIN-DONG, JONGRO-GU, SEOUL, 110-110, KOREA, REPUBLIC OF
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100, JANG-DONG, YUSEONG-GU, DAEJEON, 305-343, KOREA, REPUBLIC OF
Covered Property
(1)
Hydrothermally Stable Microporous Molecular Sieve Catalyst and Preparation Method Thereof
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 14, 2007
From: SK CORPORATION
To: SK ENERGY CO., LTD
Reel/Frame 020249/0017 →
Change of Name
Jul 14, 2011
From: SK ENERGY CO., LTD.
To: SK INNOVATION CO., LTD.
Reel/Frame 026619/0330 →
Change of Name
Apr 11, 2016
From: SK ENERGY CO., LTD.
To: SK INNOVATION CO., LTD.
Reel/Frame 038401/0262 →
Corrective Assignment to Correct the Incorrect Patent Number 7448700 and Replace It with 7488700 Previously Recorded on Reel 026619 Frame 0330. Assignor(S) Hereby Confirms the Change of Name.
Apr 11, 2016
From: SK ENERGY CO., LTD.
To: SK INNOVATION CO., LTD.
Reel/Frame 038406/0201 →