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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/19/1987
Application #:
06822088
Filing Dt:
01/24/1986
Inventor:
MICHAEL J. SANSONE
Title:
CROSSLINKING OF POLYBENZIMIDAZOLE POLYMER WITH DIVINYL SULFONE
Assignment: 1
Reel/Frame:
004514/0950Recorded: 01/24/1986Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/22/1986
Assignee:
1211 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Correspondent:
CHARLES B. BARRIS
CELANESE RESEARCH COMPANY
86 MORRIS AVENUE
SUMMIT, NJ 07901
Assignment: 2
Reel/Frame:
009534/0147Recorded: 11/24/1998Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/30/1997
Assignee:
FRANKFURT AM MAIN, GERMANY D-659
Correspondent:
HNA HOLDINGS, INC.
JAMES L. MCGIANIS
86 MORRIS AVENUE
SUMMIT, NJ 07901

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