IP Library Assignment 025807/0117
Patent Assignment
Reel/Frame 025807/0117

Assignment of Assignor's Interest

Recorded: 2011-02-15 Pages: 3
Assignors
BIERDEL, MICHAEL
Executed: 2010-12-02
KOENIG, THOMAS
Executed: 2010-12-07
CONZEN, CARSTEN
Executed: 2010-12-02
LIESENFELDER, ULRICH
Executed: 2010-12-02
KOHLGRUEBER, KLEMENS
Executed: 2010-12-03
RUDOLF, REINER
Executed: 2010-12-08
RECHNER, JOHANN
Executed: 2010-12-20
Assignee
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING, BUILDING Q 18, LEVERKUSEN, D-51368, GERMANY
Covered Property (1)
Method for the Extrusion of Plastic Materials
Application: 13/000,052 →
Publication: US 2011/0184089
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 5, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038358/0387 →