IP Library › Assignment 015523/0309
Patent Assignment
Reel/Frame 015523/0309

Assignment of Assignor's Interest

Recorded: 2005-01-04 Pages: 2
Assignors
WENZL, PETER
Executed: 2004-06-23
DURRHOLZ, FRIEDRICH
Executed: 2004-07-01
DIEHL, HERBERT V.
Executed: 2004-05-28
Assignee
BAYER CHEMICALS AG
D-51368 LEVERKUSEN, GERMANY
Covered Property (1)
Method for Producing Amines
Patent: 7,205,440 →
Application: 10/499,876 →
Publication: US 2005/0113582
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 →