IP Library › Assignment 014657/0576
Patent Assignment
Reel/Frame 014657/0576

Assignment of Assignor's Interest

Recorded: 2004-05-21 Pages: 2
Assignors
ERDEM, GUELTEKIN
Executed: 2003-12-10
LECKEBUSCH, MORRIS
Executed: 2003-12-12
OLF, GUENTER
Executed: 2003-12-15
RINCK, KAY-JOCHEN
Executed: 2004-01-02
ZUEHLKE, GUENTER
Executed: 2004-01-22
Assignee
BAYER CHEMICALS AG
D 51368 LEVERKUSEN, GERMANY
Covered Property (1)
Process for the Separation of Mixtures Containing M-and P-Dichlorobenzene
Patent: 7,311,807 →
Application: 10/701,339 →
Publication: US 2004/0144637
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 →