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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
NONE
Issue Dt:
Application #:
12458998
Filing Dt:
07/29/2009
Publication #:
20100029896
Pub Dt:
02/04/2010
Inventors:
Myungahn Ok, Jisu Jeong, Bun Yeoul Lee, Sujith S., Anish Cyriac, JaeKi Min, JongEon Seong
Title:
Novel Coordination complexes and process of producing polycarbonate by copolymerization of carbon dioxide and epoxide using the same as catalyst
Assignment: 1
Reel/Frame:
023076/0458Recorded: 08/11/2009Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
OK, MYUNGAHN
Exec Dt:
07/10/2009
JEONG, JISU
Exec Dt:
07/10/2009
LEE, BUNYEOUL
Exec Dt:
07/10/2009
S, SUJITH
Exec Dt:
07/10/2009
CYRIAC, ANISH
Exec Dt:
07/10/2009
MIN, JAEKI
Exec Dt:
07/10/2009
SEONG, JONGEON
Exec Dt:
07/10/2009
Assignee:
SK ENERGY CO., LTD.
99 SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 110-110
Correspondent:
CLARK & BRODY
1090 VERMONT AVENUE, N.W.
SUITE 250
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:
026932/0203Recorded: 09/20/2011Pages: 13
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
SK ENERGY CO., LTD
Exec Dt:
01/01/2011
Assignee:
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Correspondent:
CLARK & BRODY
1700 DIAGONAL RD.
SUITE 510
ALEXANDRIA, VA 22314

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