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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/11/2014
Application #:
11922517
Filing Dt:
08/12/2009
Publication #:
Pub Dt:
12/10/2009
Inventor:
Helmut Gehrke
Title:
Method for Extracting Pure Styrene From a Pyrolysis Benzine Fraction
Assignment: 1
Reel/Frame:
023352/0794Recorded: 10/09/2009Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/28/2008
Assignee:
FRIEDRICH-UHDE-STRASSE 15
DORTMUND, GERMANY 44141
Correspondent:
MARSHALL & MELHORN, LLC
FOUR SEAGATE, 8TH FLOOR
MARK A. HIXON
TOLEDO, OH 43604
Assignment: 2
Reel/Frame:
030888/0174Recorded: 07/24/2013Pages: 13
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/07/2011
Assignee:
FRIEDRICH-UHDE-STRASSE 15
DORTMUND, GERMANY D-44141
Correspondent:
KF ROSS, PC
5720 MOSHOLU AVENUE
PO BOX 900
BRONX, NY 10471

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