Patent Assignment
Reel/Frame 025480/0416
Assignment of Assignor's Interest
Recorded: 2010-12-09
Pages: 5
Assignors
HYUNDAI ENGINEERING CO., LTD.
Executed: 2010-11-29
KOREA NATIONAL OIL CORPORATION
Executed: 2010-11-29
DAELIM INDUSTRIAL CO., LTD.
Executed: 2010-11-29
Assignee
KOREA GAS CORPORATION
93 DOLMARO(215, JEONGJA-DONG), BUNDANG-GU,, SEONGNAM, GYEONGGI-DO, 463-754, KOREA, REPUBLIC OF
Covered Property
(1)
Method and Apparatus for the Continuous Separation and Discharge of Solid Catalysts and Products for Fischer-Tropsch Synthesis Reactions
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 27, 2010
From: WOO, KWANG JAE; JUN, KI-WON; KANG, SUK-HWAN; KIM, SEUNG MOON
To: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY; DAELIM INDUSTRIAL CO., LTD.; DOOSAN MECATEC CO., LTD.; KOREA NATIONAL OIL CORPORATION
Reel/Frame 024899/0768 →
Assignment of Assignor's Interest
Dec 9, 2010
From: DOOSAN MECATEC CO., LTD.
To: HYUNDAI ENGINEERING CO., LTD.; KOREA NATIONAL OIL CORPORATION; DAELIM INDUSTRIAL CO., LTD.
Reel/Frame 025481/0078 →
Change of Name
May 21, 2011
From: SK ENERGY CO., LTD.
To: SK INNOVATION CO., LTD.
Reel/Frame 026319/0919 →
Change of Address
Apr 22, 2015
From: KOREA NATIONAL OIL CORPORATION
To: KOREA NATIONAL OIL CORPORATION
Reel/Frame 035476/0964 →