Patent Assignment
Reel/Frame 016577/0988
Assignment of Assignor's Interest
Recorded: 2005-02-17
Pages: 4
Assignors
HEUER, LUTZ
Executed: 2003-02-17
SAVAKIS, STYLIANOS
Executed: 2003-02-18
DIEKMANN, HELMUT
Executed: 2003-02-18
ZIRNGIEBL, EBERHARD
Executed: 2003-02-17
Assignee
BAYER AG
PATENTE UND LIZENZEN, D-51368 LEVERKUSEN, GERMANY
Covered Property
(1)
Corrosion Inhibitor for Protecting Metallic Materials in Strongly Alkaline Medium
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 9, 2003
From: HEUR, LUTZ; SAVAKIS, STYLIANOS; DIEKMANNM, HELMUT; ZIRNGIEBEL, EBERHARD
To: BAYER AKTIENGESELLSCHAFT
Reel/Frame 014569/0961 →
Assignment of Assignor's Interest
Jul 17, 2004
From: HEUER, LUTZ; SAVAKIS, STYLIANOS; DIEKMANN, HELMUT; ZIRNGIEBL, EBERHARD
To: BAYER AG
Reel/Frame 016252/0789 →
Assignment of Assignor's Interest
Dec 1, 2006
From: BAYER AG
To: LANXESS DEUTSCHLAND GMBH
Reel/Frame 018584/0319 →