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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
03/15/2011
Application #:
11917290
Filing Dt:
12/12/2007
Publication #:
Pub Dt:
08/21/2008
Inventors:
Helmut Witteler, Walter Bertkau, Thomas Heidenfelder, Alexander Goethlich
Title:
METHOD FOR THE PASSIVATION OF METAL SURFACES WITH COMPOSITIONS COMPRISING POLYMERS WITH ACID GROUPS AND WAXES
Assignment: 1
Reel/Frame:
020260/0557Recorded: 12/18/2007Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/28/2006
Exec Dt:
07/13/2006
Exec Dt:
06/29/2006
Exec Dt:
07/17/2006
Assignee:
CARL-BOSCH-STRASSE, GVX-C006
LUDWIGSHAFEN, GERMANY D-67056
Correspondent:
EAMONN P. MORRISON
THE NEMOURS BUILDING
1007 NORTH ORANGE STREET, P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:
025789/0876Recorded: 02/10/2011Pages: 2
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/13/2008
Assignee:
CARL-BOSCH-STRASSE, GVX-C006
LUDWIGSHAFEN, GERMANY D-67056
Correspondent:
MATTHEW W. HAMMERSLEY
1007 N. ORANGE STREET
WILMINGTON, DE 19801

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