Patent Assignment
Reel/Frame 052278/0174
Change of Name
Recorded: 2020-03-31
Pages: 9
Assignor
COBEX GMBH
Executed: 2020-01-07
Assignee
TOKAI COBEX GMBH
GUSTAV-STRESEMANN-RING 12-16, WIESBADEN, D-65189, GERMANY
Covered Properties
(4)
Furnace Expansion Joint with Compressible Graphite Joint Filler and Manufacturing Method
Cathodes for Aluminum Electrolysis Cell with Expanded Graphite Lining
Cathodes for Aluminum Electrolysis Cell with Non-Planar Slot Configuration
Electrolysis Cell, in Particular for the Production of Aluminum
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 19, 2010
From: MITTAG, JOERG; OETTINGER, OSWIN
To: SGL CARBON SE (FORMERLY SGL CARBON AG, NAME CHANGE REEL/FRAME NO. 024033/0962
Reel/Frame 024251/0468 →
Assignment of Assignor's Interest
Jun 17, 2010
From: HILTMANN, FRANK; BEGHEIN, PHILIPPE
To: SGL CARBON SE (NAME CHANGE UNDER REEL/FRAME NO. 024033/0962)
Reel/Frame 024550/0970 →
Assignment of Assignor's Interest
Jun 22, 2010
From: HILTMANN, FRANK; CHRIST, MARTIN; LANGER, WERNER; OETTINGER, OSWIN
To: SGL CARBON SE (NAME CHANGE UNDER REEL/FRAME NO. 024033/0962)
Reel/Frame 024573/0441 →
Assignment of Assignor's Interest
Nov 7, 2014
From: ABBAS, GHAZANFAR
To: SGL CARBON SE
Reel/Frame 034124/0450 →
Assignment of Assignor's Interest
Sep 7, 2017
From: SGL CARBON SE
To: SGL CFL CE GMBH
Reel/Frame 043521/0833 →
Assignment of Assignor's Interest
Sep 19, 2017
From: SGL CARBON SE
To: SGL CFL CE GMBH
Reel/Frame 043628/0501 →
Change of Name
Feb 26, 2019
From: SGL CFL CE GMBH
To: COBEX GMBH
Reel/Frame 048444/0764 →