Patent Assignment
Reel/Frame 013851/0113
Assignment of Assignor's Interest
Recorded: 2003-03-17
Pages: 2
Assignors
HOFMANN, JOERG
Executed: 2002-09-30
EHLERS, STEPHAN
Executed: 2002-10-14
KLINKSIEK, BERND
Executed: 2002-08-22
FECHTEL, THORSTEN
Executed: 2002-09-23
RUHLAND, MATTIAS
Executed: 2002-08-29
SCHOLZ, JUERGEN
Executed: 2002-08-26
FOEHLES, FRANZ
Executed: 2002-09-30
ESSER, ULRICH
Executed: 2002-09-25
Assignee
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN, D 51368 LEVERKUSEN, GERMANY
Covered Property
(1)
Method for Producing Double Metal Cyanide (Dmc) Catalysts
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 9, 2016
From: BAYER AG
To: BAYER MATERIALSCIENCE AG
Reel/Frame 038044/0799 →
Change of Name
Mar 22, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0358 →
Change of Name
Apr 6, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038363/0921 →