IP Library Assignment 024840/0148
Patent Assignment
Reel/Frame 024840/0148

Assignment of Assignor's Interest

Recorded: 2010-08-16 Pages: 6
Assignors
GRUND, GERDA
Executed: 2010-06-22
KRECZINSKI, MANFRED
Executed: 2010-06-22
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property (1)
Method for Producing Diaminodiphenyl Alkanes
Patent: 8,389,770 →
Application: 12/867,168 →
Publication: US 2010/0312014
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 →