Patent Assignment
Reel/Frame 032765/0521
Assignment of Assignor's Interest
Recorded: 2014-04-28
Pages: 4
Assignors
NEFZGER, HARTMUT
Executed: 2014-01-24
HOFMANN, JORG
Executed: 2014-02-04
LORENZ, KLAUS
Executed: 2014-02-04
VOGEL, STEPHANIE
Executed: 2014-01-30
ALBERS, REINHARD
Executed: 2014-01-27
KLASEN, PATRICK
Executed: 2014-01-27
Assignee
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10, 40789 MONHEIM, GERMANY
Covered Property
(1)
Process for Producing a Rigid Polyurethane-Isocyanurate Foam
Application:
14/238,254 →
Publication:
US 2014/0234613
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 10, 2016
From: BAYER INTELLECTUAL PROPERTY GMBH
To: BAYER MATERIALSCIENCE AG
Reel/Frame 038056/0732 →
Change of Name
Mar 21, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038188/0408 →
Change of Name
Apr 7, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038374/0844 →