IP Library › Assignment 015216/0610
Patent Assignment
Reel/Frame 015216/0610

Assignment of Assignor's Interest

Recorded: 2004-10-04 Pages: 2
Assignors
GRUTZMACHER, HANSJORG
Executed: 2004-06-26
PIRAS, ELISABETTA
Executed: 2004-06-28
Assignee
BAYER CHEMICALS AG
51368 LEVERKUSEN, GERMANY
Covered Property (1)
Preparation of Phosphorus Compounds
Patent: 7,112,696 →
Application: 10/839,652 →
Publication: US 2005/0020835
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 →