IP Library Assignment 025899/0604
Patent Assignment
Reel/Frame 025899/0604

Assignment of Assignor's Interest

Recorded: 2011-03-04 Pages: 3
Assignors
KOENIG, THOMAS
Executed: 2010-12-07
BIERDEL, MICHAEL
Executed: 2010-11-24
CONZEN, CARSTEN
Executed: 2010-11-26
LIESENFELDER, ULRICH
Executed: 2010-11-26
KOHLGRUEBER, KLEMENS
Executed: 2010-11-26
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 Extruding Plastic Masses
Patent: 9,738,025 →
Application: 13/000,057 →
Publication: US 2011/0160381
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 →