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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
12/24/2013
Application #:
13142718
Filing Dt:
06/29/2011
Publication #:
Pub Dt:
11/10/2011
Inventors:
Joana Coelho Tsou, Steffen Oehlenschlaeger, Ekkehard Schwab, Frederik van Laar et al
Title:
METHOD FOR PRODUCING TOLUYLENEDIAMINE BY HYDROGENATING DINITROTOLUENE
Assignment: 1
Reel/Frame:
026541/0634Recorded: 07/05/2011Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/09/2010
Exec Dt:
01/21/2010
Exec Dt:
02/10/2010
Exec Dt:
02/17/2010
Exec Dt:
02/17/2010
Exec Dt:
02/19/2010
Exec Dt:
03/02/2010
Exec Dt:
01/29/2010
Exec Dt:
03/05/2010
Assignee:
.
LUDWIGSHAFEN, GERMANY 67056
Correspondent:
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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