IP Library Assignment 021910/0032
Patent Assignment
Reel/Frame 021910/0032

Assignment of Assignor's Interest

Recorded: 2008-12-02 Pages: 14
Assignors
HENGSTERMANN, AXEL
Executed: 2008-11-05
MEIER, RALF
Executed: 2008-11-05
GUENZEL, BERND
Executed: 2008-10-06
ROOS, MARTIN
Executed: 2008-11-07
SCHAEFLEIN, STEPHAN
Executed: 2008-11-07
MODROW, BERND-HOLGER
Executed: 2008-11-17
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property (1)
Purification of a Crude Lactam Mixture by Means of Melt Crystallization
Patent: 7,807,826 →
Application: 12/244,452 →
Publication: US 2009/0088567
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 →