Patent Assignment
Reel/Frame 022496/0068
Change of Name
Recorded: 2009-04-01
Pages: 3
Assignor
STEAG ENCOTEC GMBH
Executed: 2007-10-02
Assignee
EVONIK ENCOTEC GMBH
RUTTENSCHEIDER STRASSE 1-3, ESSEN, 45128, GERMANY
Covered Property
(1)
Method for treating flue gas catalysts
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 1, 2009
From: BRUGGENDICK, HERMANN; BLOHM, MAIK
To: STEAG ENCOTEC GMBH
Reel/Frame 022496/0066 →
Change of Name
Apr 1, 2009
From: EVONIK ENCOTEC GMBH
To: EVONIK ENERGY SERVICES GMBH
Reel/Frame 022496/0095 →
Change of Name
Jan 25, 2012
From: EVONIK ENERGY SERVICES GMBH
To: STEAG ENERGY SERVICES GMBH
Reel/Frame 027594/0785 →