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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/06/2010
Application #:
11659526
Filing Dt:
02/05/2007
Publication #:
Pub Dt:
10/18/2007
Inventors:
Helmut Witteler, Walter Bertkau, Thomas Heidenfelder, Alexander Gothlich, Jens Haas et al
Title:
METHOD FOR THE PASSIVATION OF METAL SURFACES WITH POLYMERS CONTAINING ACID GROUPS
Assignment: 1
Reel/Frame:
022662/0952Recorded: 05/11/2009Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/09/2006
Exec Dt:
10/18/2006
Exec Dt:
10/18/2006
Exec Dt:
10/19/2006
Exec Dt:
10/30/2006
Exec Dt:
10/19/2006
Exec Dt:
10/23/2006
Assignee:
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN, GERMANY D-67056
Correspondent:
ASHLEY I. PEZZNER
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 2
Reel/Frame:
024413/0193Recorded: 05/20/2010Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/14/2008
Assignee:
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN, GERMANY D-67056
Correspondent:
ASHLEY I. PEZZNER
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801

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