IP Library Assignment 022620/0680
Patent Assignment
Reel/Frame 022620/0680

Assignment of Assignor's Interest

Recorded: 2009-04-30 Pages: 6
Assignors
BREHME, VOLKER
Executed: 2009-04-20
DEMBKOWSKI, DANIEL
Executed: 2009-04-01
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property (1)
Process for the Preparation of 4-Amino-2,2,6,6-Tetramethylpiperidine
Patent: 8,252,934 →
Application: 12/362,136 →
Publication: US 2009/0209766
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jan 31, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051765/0166 →