IP Library › Assignment 015412/0325
Patent Assignment
Reel/Frame 015412/0325

Assignment of Assignor's Interest

Recorded: 2004-11-29 Pages: 4
Assignors
HAPP, MICHAEL
Executed: 2004-08-13
IRMSCHER, DIETER
Executed: 2004-09-06
PODSZUN, WOLFGANG
Executed: 2004-09-08
SEIDEL, RUDIGER
Executed: 2004-10-16
ZARGES, WOLFGANG
Executed: 2004-09-09
Assignee
BAYER CHEMICALS AG
LANXESS-LIP. BUILDING Q18, D-51368 LEVERKUSEN, GERMANY
Covered Property (1)
Process for the Alkaline Saponification of Crosslinked Acrylonitrile Bead Polymers
Patent: 7,166,645 →
Application: 10/830,324 →
Publication: US 2005/0090621
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 30, 2006
From: BAYER CHEMICALS AG
To: LANXESS DEUTSCHLAND GMBH
Reel/Frame 018454/0850 →
Assignment of Assignor's Interest Nov 1, 2006
From: BAYER CHEMICALS AG
To: LANXESS DEUTSCHLAND GMBH
Reel/Frame 018463/0687 →