IP Library › Assignment 040262/0327
Patent Assignment
Reel/Frame 040262/0327

Change of Name

Recorded: 2016-10-24 Pages: 49
Assignor
BAYER MATERIALSCIENCE AG
Executed: 2015-09-01
Assignee
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60, LEVERKUSEN, 51373, GERMANY
Covered Property (1)
Method for Producing Gas Diffusion Electrodes
Patent: 6,838,408 →
Application: 10/815,711 →
Publication: US 2004/0182695
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 2, 2004
From: WEUTA, PETER
To: BAYER TECHNOLOGY SERVICES GMBH
Reel/Frame 015179/0838 →
Assignment of Assignor's Interest Oct 28, 2004
From: BULAN, ANDREAS; GESTERMANN, FRITZ; PINTER, HANS-DIETER; WEUTA, PETER
To: BAYER MATERIALSCIENCE AG
Reel/Frame 015303/0066 →
Assignment of Assignor's Interest Jun 5, 2018
From: BAYER TECHNOLOGY SERVICES GMBH
To: BAYER MATERIALSCIENCE AG
Reel/Frame 045985/0833 →