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Patent Assignment Details
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Reel/Frame:005275/0525   Pages: 2
Recorded: 04/06/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
12/24/1991
Application #:
07505742
Filing Dt:
04/06/1990
Title:
NOVEL POLYBENZIMIDAZOLONE POLYMERS BASED HEXAFLUORO AROMATIC TETRAAMINES
Assignors
1
Exec Dt:
03/30/1990
2
Exec Dt:
03/30/1990
3
Exec Dt:
03/30/1990
Assignee
1
86 MORRIS AVENUE
SUMMIT,, NEW JERSEY 07901
Correspondence name and address
MICHAEL W. FERRELL
HOECHST CELANESE CORP.
86 MORRIS AVE.
SUMMIT, NJ 07901

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