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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
8367885
Issue Dt:
02/05/2013
Application #:
12451437
Filing Dt:
11/09/2009
Publication #:
20100125161
Pub Dt:
05/20/2010
Inventors:
Young Min Chung, Seong Jun Lee, Tae Jin Kim, Seung Hoon Oh, Yong Seung Kim, In Kyu Song et al
Title:
A METHOD OF PREPARING MULTICOMPONENT BISMUTH MOLYBDATE CATALYSTS WITH CONTROLLING pH AND A METHOD OF PREPARING 1,3-BUTADIENE USING THEREOF
Assignment: 1
Reel/Frame:
023625/0516Recorded: 12/01/2009Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
CHUNG, YOUNG MIN
Exec Dt:
09/04/2009
LEE, SEONG JUN
Exec Dt:
09/04/2009
KIM, TAE JIN
Exec Dt:
09/04/2009
OH, SEUNG HOON
Exec Dt:
09/07/2009
KIM, YONG SEUNG
Exec Dt:
09/07/2009
SONG, IN KYU
Exec Dt:
09/01/2009
KIM, HEE SOO
Exec Dt:
09/04/2009
JUNG, JI CHUL
Exec Dt:
09/01/2009
LEE, HO WON
Exec Dt:
09/01/2009
Assignee:
SK ENERGY CO., LTD.
99, SEORIN-DONG
JONGRO-GU, SEOL 110-110, KOREA, REPUBLIC OF
Correspondent:
ABELMAN, FRAYNE & SCHWAB
ATTORNEYS AT LAW
666 THIRD AVE., 10TH FLOOR
NEW YORK, NEW YORK 10017
Assignment: 2
Reel/Frame:
026619/0330Recorded: 07/14/2011Pages: 12
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
SK ENERGY CO., LTD.
Exec Dt:
01/04/2011
Assignee:
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF
Correspondent:
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NEW YORK 10017-5621
Assignment: 3
Reel/Frame:
038406/0201Recorded: 04/11/2016Pages: 17
Conveyance:
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.
Assignor:
SK ENERGY CO., LTD.
Exec Dt:
01/04/2011
Assignee:
SK INNOVATION CO., LTD.
99, SEORIN-DONG
JONGRO-GU
SEOUL, KOREA, REPUBLIC OF
Correspondent:
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017-5621
Assignment: 4
Reel/Frame:
026598/0963Recorded: 07/15/2011Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
SK INNOVATION CO., LTD.
Exec Dt:
05/13/2011
Assignee:
SK GLOBAL CHEMICAL CO., LTD.
99, SEORIN-DONG
JONGRO GU
SEOUL 110-110, KOREA, REPUBLIC OF
Correspondent:
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017-5621

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