IP Library › Assignment 022496/0066
Patent Assignment
Reel/Frame 022496/0066

Assignment of Assignor's Interest

Recorded: 2009-04-01 Pages: 2
Assignors
BRUGGENDICK, HERMANN
Executed: 2007-02-21
BLOHM, MAIK
Executed: 2007-02-21
Assignee
STEAG ENCOTEC GMBH
RUTTENSCHEIDER STRASSE 1-3, ESSEN, D-45128, GERMANY
Covered Property (1)
Method for treating flue gas catalysts
Patent: 8,637,417 →
Application: 12/384,122 →
Publication: US 2009/0209417
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 1, 2009
From: STEAG ENCOTEC GMBH
To: EVONIK ENCOTEC GMBH
Reel/Frame 022496/0068 →
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 →