Patent Assignment
Reel/Frame 012370/0968
Assignment of Assignor's Interest
Recorded: 2001-12-03
Pages: 2
Assignors
MUELLLER, FRIEDEMANN
Executed: 2001-11-12
BRAEUER, WOLFGANG
Executed: 2001-11-02
HOPPE, HANS-GEORGE
Executed: 2001-11-05
WUSSOW, HANS-GEORGE
Executed: 2001-11-05
WAGNER, HANS
Executed: 2001-11-22
Assignee
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Covered Property
(1)
Process for Producing Thermally Stable Thermoplastic Polyurethanes
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 →