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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
NONE
Issue Dt:
Application #:
11796551
Filing Dt:
04/27/2007
Publication #:
Pub Dt:
02/14/2008
Inventors:
Jorg Belack, Isabel Kundler, Mathias Weber, Thomas Schmidt, Oemer Uensal, Joachim Kiefer et al
Title:
Proton-conducting polymer membrane coated with a catalyst layer, said polymer membrane comprising phosphonic acid polymers, membrane/electrode unit and use thereof in fuel cells
Assignment: 1
Reel/Frame:
020312/0421Recorded: 12/31/2007Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/01/2007
Assignee:
INDUSTRIEPARK HOCHST
FRANKFURT AM MAIN, GERMANY D-65926
Correspondent:
STEVEN G. DAVIS, ESQ.
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
530 VIRGINIA ROAD, P.O. BOX 9133
CONCORD, MA 01742-9133
Assignment: 2
Reel/Frame:
020001/0689Recorded: 10/23/2007Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/28/2007
Exec Dt:
08/28/2007
Exec Dt:
08/28/2007
Exec Dt:
09/10/2007
Exec Dt:
09/22/2007
Exec Dt:
08/28/2007
Exec Dt:
08/28/2007
Assignee:
INDUSTRIEPARK HOCHST
FRANKFURT AM MAIN, GERMANY 65926
Correspondent:
STEVEN G. DAVIS
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133

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