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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
8143470
Issue Dt:
03/27/2012
Application #:
12698615
Filing Dt:
02/02/2010
Publication #:
20110092758
Pub Dt:
04/21/2011
Inventors:
Byoung Sung AHN, Gyeong Taek Gong, Jin Hyung Kim, Minserk Cheong, Hoon Sik Kim
Title:
METHOD OF PURIFYING OLEFINS USING PYRROLIDINIUM-BASED OR PIPERIDINIUM-BASED IONIC LIQUIDS COMPRISING COPPER (I) HALIDE
Assignment: 1
Reel/Frame:
023886/0497Recorded: 02/02/2010Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
AHN, BYOUNG SUNG
Exec Dt:
12/08/2009
GONG, GYEONG TAEK
Exec Dt:
12/08/2009
KIM, HOON SIK
Exec Dt:
12/08/2009
CHEONG, MINSERK
Exec Dt:
12/08/2009
KIM, JIN HYUNG
Exec Dt:
12/08/2009
Assignee:
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
39-1 HAWOLGOK-DONG, SEONGBUK-GU
SEOUL, KOREA, REPUBLIC OF 136-791
Correspondent:
JONES DAY
222 EAST 41ST ST
YEAH-SIL MOON
NEW YORK, NY 10017
Assignment: 2
Reel/Frame:
027345/0632Recorded: 12/06/2011Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Exec Dt:
11/24/2011
Assignee:
KOLON INDUSTRIES, INC
294, GAJWA-DONG, SEO-GU
INCHEON, KOREA, REPUBLIC OF 404-815
Correspondent:
LADAS & PARRY
224 S. MICHIGAN AVE.
CHICAGO, IL 60604

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