IP Library › Assignment 028528/0132
Patent Assignment
Reel/Frame 028528/0132

Assignment of Assignor's Interest

Recorded: 2012-07-11 Pages: 3
Assignors
LORENZ, WOLFGANG
Executed: 2012-05-27
PENNEMANN, BERND
Executed: 2012-05-22
Assignee
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10, 40789 MONHEIM, GERMANY
Covered Property (1)
Method for Producing Aromatic Amines in the Liquid Phase
Patent: 9,150,493 →
Application: 13/521,523 →
Publication: US 2012/0289745
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 INTELLECTUAL PROPERTY GMBH
To: BAYER MATERIALSCIENCE AG
Reel/Frame 038045/0298 →
Change of Name Mar 21, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038188/0842 →
Change of Name Apr 6, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038370/0892 →