IP Library › Assignment 021175/0703
Patent Assignment
Reel/Frame 021175/0703

Assignment of Assignor's Interest

Recorded: 2008-07-01 Pages: 11
Assignors
STENGER, FRANK
Executed: 2008-05-26
BERGEMANN, KLAUS
Executed: 2008-05-26
NAGEL, MANFRED
Executed: 2008-05-26
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property (1)
Process for aftertreating carbon black
Patent: 8,574,527 →
Application: 12/149,169 →
Publication: US 2009/0155157
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 15, 2011
From: EVONIK DEGUSSA GMBH
To: EVONIK CARBON BLACK GMBH
Reel/Frame 026209/0429 →