Patent Assignment
Reel/Frame 023352/0794
Assignment of Assignor's Interest
Recorded: 2009-10-09
Pages: 3
Assignor
GEHRKE, HELMUT
Executed: 2008-02-28
Assignee
UHDE GMBH
FRIEDRICH-UHDE-STRASSE 15, DORTMUND, 44141, GERMANY
Covered Property
(1)
Method for Extracting Pure Styrene From a Pyrolysis Benzine Fraction
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.