Patent Assignment
Reel/Frame 019017/0745
Assignment of Assignor's Interest
Recorded: 2007-03-15
Pages: 29
Assignors
PRAEFKE, JOCHEN
Executed: 2007-02-20
RIX, ARMIN
Executed: 2007-02-20
SANTIAGO FERNANDEZ, SILVIA
Executed: 2007-02-22
GROEMPING, MATTHIAS
Executed: 2007-02-24
HOEPER, FRANK
Executed: 2007-02-20
PETERS, UDO
Executed: 2007-02-20
LEISTNER, JOERG
Executed: 2007-02-20
NIERLICH, FRANZ
Executed: 2007-02-22
ROETTGER, DIRK
Executed: 2007-02-20
Assignee
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1, MARL, D-45772, GERMANY
Covered Property
(1)
Process for Preparing Ethyl Tert-Butyl Ether from Technical Mixtures of C4 Hydrocarbons
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.