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Patent Assignment Details
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Reel/Frame:010653/0498   Pages: 3
Recorded: 02/25/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
06/26/2001
Application #:
09447866
Filing Dt:
11/23/1999
Title:
PROCESS FOR PRODUCING POLYISOBUTENE USING A CATALYTIC SYSTEM COMPRISING TRANSITION METAL-BENZENE DERIVATIVE COMPOUND-METHYLALUMINOXANE
Assignors
1
Exec Dt:
11/26/1999
2
Exec Dt:
11/26/1999
3
Exec Dt:
11/26/1999
4
Exec Dt:
12/06/1999
Assignee
1
70, SEORIN-DONG, CHONGNO-KU
SEOUL, KOREA, REPUBLIC OF 110-1
Correspondence name and address
CARY S. KAPPEL
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036

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