IP Library › Assignment 015047/0533
Patent Assignment
Reel/Frame 015047/0533

Assignment of Assignor's Interest

Recorded: 2004-03-03 Pages: 2
Assignors
HERRMANN, UDO
Executed: 2004-01-26
PFUETZENREUTER, DIRK
Executed: 2004-01-26
WITT, JOSEF
Executed: 2004-01-26
HARTRUMPF, HANS-JUERGEN
Executed: 2004-01-26
Assignee
BAYER CHEMICALS AG
PATENTE UND LIZENZEN, D 51368 LEVERKUSEN, GERMANY
Covered Property (1)
Pigment Preparations
Patent: 6,881,255 →
Application: 10/792,492 →
Publication: US 2004/0176499
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 →