IP Library Assignment 015774/0171
Patent Assignment
Reel/Frame 015774/0171

Assignment of Assignor's Interest

Recorded: 2004-09-07 Pages: 2
Assignors
HILGERS, PETRA
Executed: 2004-06-28
MARHOLD, ALBRECHT
Executed: 2004-06-28
Assignee
BAYER CHEMICALS AG
PATENTE UND LIZENZEN, 51368 LEVERKUSEN, GERMANY
Covered Property (1)
Difluoroalkylaromatics
Application: 10/935,575 →
Publication: US 2005/0054733
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 →