Patent Assignment
Reel/Frame 026357/0924
Change of Name
Recorded: 2011-05-27
Pages: 12
Assignor
SK ENERGY CO., LTD.
Executed: 2011-05-11
Assignee
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGRO-GU, SEOUL, KOREA, REPUBLIC OF
Covered Properties
(2)
Catalysts for Fischer-Tropsch Synthesis on Cobalt/Phosphorus-Aluminum Oxide and Preparation Methods Thereof
Preparing Phosphorus Containing Alumina Support by Sol-Gel Method for Fischer-Tropsch Synthesis and Catalyst Preparation Thereof
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 17, 2009
From: JUN, KI-WON; BAE, JONG-WOOK; KIM, SEUNG-MOON; LEE, YUN-JO
To: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY; DAELIM INDUSTRIAL CO., LTD.; DOOSAN MECATEC CO., LTD.; KOREA NATIONAL OIL CORPORATION
Reel/Frame 023530/0158 →
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 Country of Assignee Previously Recorded on Reel 023530 Frame 0158. Assignor(S) Hereby Confirms the Correction of Country of Assignee.
Jan 29, 2010
From: JUN, KI-WON; BAE, JONG-WOOK; KIM, SEUNG-MOON; LEE, YUN-JO
To: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY; DAELIM INDUSTRIAL CO., LTD.; DOOSAN MECATEC CO., LTD.; KOREA NATIONAL OIL CORPORATION
Reel/Frame 023873/0234 →
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 025478/0143 →
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 →
Assignment of Assignor's Interest
Dec 9, 2010
From: DAELIM INDUSTRIAL CO., LTD.; KOREA NATIONAL OIL CORPORATION; HYUNDAI ENGINEERING CO., LTD.
To: KOREA GAS CORPORATION
Reel/Frame 025482/0592 →
Assignment of Assignor's Interest
Dec 10, 2010
From: DAELIM INDUSTRIAL CO., LTD.; KOREA NATIONAL OIL CORPORATION; HYUNDAI ENGINEERING CO., LTD.
To: KOREA GAS CORPORATION
Reel/Frame 025472/0502 →
Change of Assignee's Address
Apr 13, 2015
From: KOREA NATIONAL OIL CORPORATION
To: KOREA NATIONAL OIL CORPORATION
Reel/Frame 035411/0965 →