Patent Assignment
Reel/Frame 015970/0152
Assignment of Assignor's Interest
Recorded: 2004-11-08
Pages: 3
Assignors
ROETTGER, DIRK
Executed: 2004-07-02
NIERLICH, FRANZ
Executed: 2004-07-02
WASSERSCHEID, PETER
Executed: 2004-07-02
KEIM, WILHELM
Executed: 2004-07-02
KRISSMANN, JOERG
Executed: 2004-07-02
Assignee
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1, DUESSELDORF, D-40474, GERMANY
Covered Property
(1)
Method for Separation of Substances by Extraction or by Washing Them with Ionic Liquids
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.