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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
08/14/2012
Application #:
13072493
Filing Dt:
03/25/2011
Publication #:
Pub Dt:
07/14/2011
Inventors:
Jun-seon CHOI, Jun-Han Kang, Jong-hun Song, Byoung-gi Park, Chang-hoon Kang, Si-hyun Noh
Title:
OXIDE CATALYST AND PHOSPHORIC OXIDE CATALYST FOR HYDROCARBON STEAM CRACKING, METHOD FOR PREPARING THE SAME AND METHOD FOR PREPARING OLEFIN BY USING THE SAME
Assignment: 1
Reel/Frame:
026034/0141Recorded: 03/28/2011Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/10/2007
Exec Dt:
01/10/2007
Exec Dt:
01/10/2007
Exec Dt:
01/10/2007
Exec Dt:
01/10/2007
Exec Dt:
01/10/2007
Assignees:
20, YOIDO-DONG
YOUNGDUNGPO-GU, SEOUL, KOREA, REPUBLIC OF 150-721
754 JUNGHEUNG-DONG
YEOSU-SI, JEOLLANAM-DO, KOREA, REPUBLIC OF 555-805
Correspondent:
MCKENNA LONG & ALDRIDGE LLP
1900 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:
026251/0060Recorded: 05/10/2011Pages: 14
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/02/2007
Exec Dt:
11/02/2007
Assignee:
20, YOIDO-DONG
YOUNGDUNGPO-GU, SEOUL, KOREA, REPUBLIC OF 150-721
Correspondent:
MCKENNA LONG & ALDRIDGE LLP
1900 K STREET, N.W.
WASHINGTON, DC 20006

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