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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
01/29/2013
Application #:
12611465
Filing Dt:
11/03/2009
Publication #:
Pub Dt:
05/27/2010
Inventors:
Uwe Stabel, Harry Zachmann, Eberhardt Gaffron, Bernd Heida, Michael J¿ger
Title:
PROCESS FOR DISTILLATIVELY OBTAINING PURE 1, 3-BUTADIENE FROM CRUDE 1, 3-BUTADIENE
Assignment: 1
Reel/Frame:
023764/0431Recorded: 01/12/2010Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/28/2009
Exec Dt:
07/22/2009
Exec Dt:
07/22/2009
Exec Dt:
08/17/2009
Exec Dt:
07/22/2009
Assignee:
.
LUDWIGSHAFEN, GERMANY 67056
Correspondent:
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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