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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
08/22/1989
Application #:
07168564
Filing Dt:
03/07/1988
Inventors:
THOMAS M. POWANDA, ROBERT H. IMES, GEORGE L. COLLINS
Title:
ACCELERATED PREPARATION OF ESTERS
Assignment: 1
Reel/Frame:
004989/0107Recorded: 12/21/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/31/1988
Exec Dt:
11/08/1988
Exec Dt:
11/08/1988
Assignee:
Correspondent:
CHARLES B. BARRIS
CELANESE RESEARCH COMPANY
86 MORRIS AVE.
SUMMIT, NJ 07901
Assignment: 2
Reel/Frame:
009052/0337Recorded: 03/27/1998Pages: 33
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/12/1998
Assignee:
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Correspondent:
JAMES J. MULLEN, ESQ.
CELANESE LTD.
1901 CLARKWOOD ROAD
CORPUS CHRISTI, TEXAS 78409
Assignment: 3
Reel/Frame:
020690/0600Recorded: 03/25/2008Pages: 28
Conveyance:
ASSIGNMENT OF SECURITY INTEREST IN CERTAIN PATENTS
Assignor:
Exec Dt:
04/02/2007
Assignee:
60 WALL STREET
NEW YORK, NEW YORK 10005
Correspondent:
CORPORATION SERVICE COMPANY
1133 AVENUE OF THE AMERICAS
SUITE 3100
NEW YORK, NY 10036

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