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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
12/17/2013
Application #:
12279794
Filing Dt:
08/18/2008
Publication #:
Pub Dt:
01/15/2009
Inventors:
Helmut Mohwald, Thorsten Bock, Rolf Mulhaupt
Title:
OLIGOMERIC AND POLYMERIC AROMATIC PHOSPHONIC ACIDS, THEIR BLENDS, PROCESSES FOR PREPARING THEM AND USES AS POLYELECTROLYTES
Assignment: 1
Reel/Frame:
021424/0453Recorded: 08/21/2008Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/14/2008
Exec Dt:
04/28/2008
Exec Dt:
04/14/2008
Assignee:
.
LUDWIGSHAFEN, GERMANY 67056
Correspondent:
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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