IP Library Assignment 034786/0659
Patent Assignment
Reel/Frame 034786/0659

Assignment of Assignor's Interest

Recorded: 2015-01-22 Pages: 7
Assignors
FINKELDEI, CASPAR-HEINRICH
Executed: 2014-12-16
CHEUNG, CHIU KEE
Executed: 2014-12-16
MAASSEN, RALF
Executed: 2014-12-24
WENNER, STEFAN
Executed: 2014-12-19
KOERFER, MARTIN
Executed: 2014-12-21
Assignee
EVONIK INDUSTRIES AG
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property (1)
Reactor and Process for Preparing Hydrogen Sulphide
Patent: 9,421,511 →
Application: 14/410,230 →
Publication: US 2015/0190775
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 1, 2015
From: EVONIK INDUSTRIES AG
To: EVONIK DEGUSSA GMBH
Reel/Frame 037174/0982 →
Change of Name Jan 31, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051765/0166 →