Patent Assignment
Reel/Frame 033637/0730
Assignment of Assignor's Interest
Recorded: 2014-08-29
Pages: 3
Assignors
BOEHNKE, LUTZ
Executed: 2014-05-16
BEAUJEAN, JOERN
Executed: 2014-06-05
ALBACH, ROLF
Executed: 2014-05-12
Assignee
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STR. 10, MONHEIM, 40789, GERMANY
Covered Property
(1)
Rigid Polyurethane Foams with Uniform Cell Size Distribution and Homogeneous Open-Cell Content
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 038376/0427 →