IP Library Assignment 024828/0406
Patent Assignment
Reel/Frame 024828/0406

Assignment of Assignor's Interest

Recorded: 2010-08-12 Pages: 6
Assignors
KRECZINSKI, MANFRED
Executed: 2010-06-30
GRUND, GERDA
Executed: 2010-06-30
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property (1)
Method for Producing Diaminodiphenyl Alkanes
Patent: 8,822,726 →
Application: 12/866,833 →
Publication: US 2010/0317893
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 →