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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
11/08/2016
Application #:
13106281
Filing Dt:
05/12/2011
Publication #:
Pub Dt:
09/08/2011
Inventors:
Thomas Heidenfelder, Helmut Witteler, Bernd Laubusch, Hans-Peter Seelmann-Eggebert
Title:
PROCESS FOR THE ACID DIGESTION OF METAL-CONTAINING COMPOUNDS
Assignment: 1
Reel/Frame:
039279/0414Recorded: 07/28/2016Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/10/2007
Exec Dt:
08/21/2007
Exec Dt:
08/14/2007
Exec Dt:
08/23/2007
Assignee:
-------
LUDWIGSHAFEN, GERMANY 67056
Correspondent:
JOSEPH BARRERA, ESQUIRE
DRINKER BIDDLE & REATH LLP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103
Assignment: 2
Reel/Frame:
039547/0731Recorded: 08/02/2016Pages: 2
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/13/2008
Assignee:
-----------
LUDWIGSHAFEN, GERMANY 67056
Correspondent:
JOSEPH BARRERA, ESQUIRE
DRINKER BIDDLE & REATH LLP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103

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