IP Library Assignment 014862/0475
Patent Assignment
Reel/Frame 014862/0475

Assignment of Assignor's Interest

Recorded: 2004-01-05 Pages: 2
Assignors
EBENBECK, WOLFGANG
Executed: 2003-12-15
RAMPF, FLORIAN
Executed: 2003-12-15
Assignee
BAYER CHEMICALS AG
PATENTE AND LIZENZEN, D 51368 LEVERKUSEN, GERMANY
Covered Property (1)
Process for Preparing Arylalkynes
Patent: 7,312,350 →
Application: 10/751,844 →
Publication: US 2004/0192952
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 →