IP Library › Assignment 015808/0720
Patent Assignment
Reel/Frame 015808/0720

Assignment of Assignor's Interest

Recorded: 2004-09-16 Pages: 2
Assignors
REINERS, JUERGEN
Executed: 2004-08-25
KLEBAN, MARTIN
Executed: 2004-08-30
BRINKMANN, NILS
Executed: 2004-08-26
Assignee
BAYER CHEMICALS AG
D-51368 LEVERKUSEN, GERMANY
Covered Property (1)
Polyether-modified polymers as leather auxiliaries
Application: 10/941,792 →
Publication: US 2005/0058619
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 →