Patent Assignment
Reel/Frame 043628/0501
Assignment of Assignor's Interest
Recorded: 2017-09-19
Pages: 4
Assignor
SGL CARBON SE
Executed: 2017-07-09
Assignee
SGL CFL CE GMBH
WERNER-VON-SIEMENS-STRASSE 18, MEITINGEN, D-86405, GERMANY
Covered Properties
(6)
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
Composite Refractory for an Inner Lining of a Blast Furnace
Method for Processing Used Carbon-Containing Cathode Material
Method for Manufacturing a Refractory for an Inner Lining of a Blast Furnace and Blast Furnace Having the Inner Lining
Related Assignments
(8)
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
Feb 6, 2013
From: TOMALA, JANUSZ; WIEBEL, CHRISTIAN; HILTMANN, FRANK
To: SGL CARBON SE
Reel/Frame 029765/0694 →
Assignment of Assignor's Interest
Sep 3, 2013
From: EDLINGER, ALFRED; DAIMER, JOHANN
To: SGL CARBON SE
Reel/Frame 031128/0261 →
Assignment of Assignor's Interest
Aug 26, 2014
From: TOMALA, JANUSZ; WIEBEL, CHRISTIAN; HILTMANN, FRANK
To: SGL CARBON SE
Reel/Frame 033611/0868 →
Change of Name
Feb 26, 2019
From: SGL CFL CE GMBH
To: COBEX GMBH
Reel/Frame 048444/0764 →
Change of Name
Mar 31, 2020
From: COBEX GMBH
To: TOKAI COBEX GMBH
Reel/Frame 052278/0174 →