IP Library › Assignment 020063/0267
Patent Assignment
Reel/Frame 020063/0267

Assignment of Assignor's Interest

Recorded: 2007-11-04 Pages: 17
Assignors
QUITMANN, CATHARINA
Executed: 2007-10-15
KARL, ALFONS
Executed: 2007-10-16
KATZER, MATTHIAS
Executed: 2007-10-22
KRAUSS, KAI
Executed: 2007-10-15
STANYSCHOFSKY, MICHAEL
Executed: 2007-10-16
Assignee
EVONIK DEGUSSA GMBH
BENNIGSENPLATZ 1, DUSSELDORF, 40474, GERMANY
Covered Property (1)
Carbon Black, Method of Producing Carbon Black, and Device for Implementing the Method
Patent: 8,236,274 →
Application: 11/882,702 →
Publication: US 2008/0219915
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address Feb 22, 2010
From: EVONIK DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 023973/0208 →
Assignment of Assignor's Interest Apr 15, 2011
From: EVONIK DEGUSSA GMBH
To: EVONIK CARBON BLACK GMBH
Reel/Frame 026209/0429 →