IP Library › Assignment 015369/0746
Patent Assignment
Reel/Frame 015369/0746

Assignment of Assignor's Interest

Recorded: 2004-11-11 Pages: 2
Assignors
MEISEN, ULRICH
Executed: 2004-09-22
BRUNN, HORST
Executed: 2004-09-22
BONN, KARL-HEINZ
Executed: 2004-09-22
FRIEDRICH, HOLGER
Executed: 2004-09-23
Assignee
BAYER CHEMICALS AG
PATENTE UND LIZENZEN, D51368 LEVERKUSEN, GERMANY
Covered Property (1)
Process for Preparing Yellow Iron Oxide Pigments with CACO3 Precipitant
Patent: 7,144,455 →
Application: 10/928,000 →
Publication: US 2005/0045066
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 11, 2004
From: MEISEN, ULRICH; BRUNN, HORST; VAN BONN, KARL-HEINZ; FRIEDRICH, HOLGER
To: BAYER CHEMICALS, AG
Reel/Frame 015369/0757 →
Assignment of Assignor's Interest Nov 12, 2004
From: MEISEN, ULRICH; BRUNN, HORST; VAN BONN, KARL-HEINZ; FRIEDRICH, HOLGER
To: BAYER CHEMICALS AG
Reel/Frame 015372/0827 →
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 →