Patent Assignment
Reel/Frame 043545/0533
Assignment of Assignor's Interest
Recorded: 2017-09-11
Pages: 3
Assignor
MARQUEZ BENITEZ, MARCO ANTONIO
Executed: 2014-09-08
Assignee
BAYER DE MEXICO S.A. DE C.V.
LAGO VICTORIA NO. 74 PISO 1, COL. AMPL. GRANADA. DEL. MIGUEL HIDALGO, MEXICO CITY, 11529, MEXICO
Covered Property
(1)
Method for Working Up Alkaline Polyether Polyols
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 11, 2017
From: LORENZ, KLAUS
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 043545/0275 →
Assignment of Assignor's Interest
Sep 11, 2017
From: BAYER DE MEXICO S.A. DE C.V.
To: BAYER MATERIALSCIENCE AG
Reel/Frame 043545/0948 →
Change of Name
Sep 14, 2017
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 043860/0078 →