IP Library › Assignment 025892/0272
Patent Assignment
Reel/Frame 025892/0272

Assignment of Assignor's Interest

Recorded: 2011-03-03 Pages: 3
Assignors
NEU, CHRISTIAN
Executed: 2011-02-18
KIEHN, DIRK
Executed: 2011-02-18
Assignee
EVONIK POWER SAAR GMBH
TRIERER STRASSE 4, SAARBRUCKEN, 66111, GERMANY
Covered Property (1)
Denitrificaton Plant
Patent: 8,673,221 →
Application: 13/057,484 →
Publication: US 2011/0150709
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Oct 21, 2011
From: EVONIK POWER SAAR GMBH
To: STEAG POWER SAAR GMBH
Reel/Frame 027097/0475 →
Corrective Assignment to Correct Address of Assignee Recorded at Reel 027097 Frame 0475. Nov 11, 2011
From: EVONIK POWER SAAR GMBH
To: STEAG POWER SAAR GMBH
Reel/Frame 027255/0674 →
Assignment of Assignor's Interest May 4, 2017
From: STEAG POWER SAAR GMBH
To: STEAG ENERGY SERVICES GMBH
Reel/Frame 042234/0970 →