Patent Assignment
Reel/Frame 025472/0502
Assignment of Assignor's Interest
Recorded: 2010-12-10
Pages: 17
Assignors
DAELIM INDUSTRIAL CO., LTD.
Executed: 2010-11-08
KOREA NATIONAL OIL CORPORATION
Executed: 2010-11-06
HYUNDAI ENGINEERING CO., LTD.
Executed: 2010-11-07
Assignee
KOREA GAS CORPORATION
215, JEONGJA-DONG,, BUNDANG-GU, SEONGNAM,, GYEONGGI-DO, 463-754, KOREA, REPUBLIC OF
Covered Property
(1)
Preparing Phosphorus Containing Alumina Support by Sol-Gel Method for Fischer-Tropsch Synthesis and Catalyst Preparation Thereof
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 17, 2009
From: BAE, JONG-WOOK; KIM, SEUNG-MOON; LEE, YUN-JO; JUN, KI-WON
To: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY; DAELIM INDUSTRIAL CO., LTD.; DOOSAN MECATEC CO., LTD.; KOREA INTERNATIONAL CORPORATION
Reel/Frame 023531/0085 →
Corrective Assignment to Correct the 4TH Assignee's Name Previously Recorded on Reel 023531 Frame 0085. Assignor(S) Hereby Confirms the Assignee's Name.
Mar 16, 2010
From: BAE, JONG-WOOK; KIM, SEUNG-MOON; LEE, YUN-JO; JUN, KI-WON
To: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY; DAELIM INDUSTRIAL CO., LTD.; DOOSAN MECATEC CO., LTD.; KOREA NATIONAL OIL CORPORATION
Reel/Frame 024086/0019 →
Assignment of Assignor's Interest
Dec 8, 2010
From: DOOSAN MECATEC CO., LTD.
To: DAELIM INDUSTRIAL CO., LTD.; KOREA NATIONAL OIL CORPORATION; HYUNDAI ENGINEERING CO., LTD.
Reel/Frame 025479/0090 →
Change of Name
May 27, 2011
From: SK ENERGY CO., LTD.
To: SK INNOVATION CO., LTD.
Reel/Frame 026357/0924 →
Change of Assignee's Address
Apr 13, 2015
From: KOREA NATIONAL OIL CORPORATION
To: KOREA NATIONAL OIL CORPORATION
Reel/Frame 035411/0965 →