IP Library › Assignment 017613/0954
Patent Assignment
Reel/Frame 017613/0954

Assignment of Assignor's Interest

Recorded: 2006-02-23 Pages: 2
Assignors
THIEL, DIETMAR
Executed: 2006-02-01
FROHNING, CARL DIETER
Executed: 2006-02-06
Assignee
CELANESE CHEMICALS EUROPE GMBH
FRANKFURTER STRASSE 111, KRONBERG, D-61476, GERMANY
Covered Property (1)
Process for Preparing Aldehydes
Patent: 7,259,279 →
Application: 11/274,079 →
Publication: US 2006/0161023
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 27, 2007
From: CELANESE CHEMICALS EUROPE GMBH; CELANESE GMBH; HOECHST AG; CLARIANT GMBH
To: DRACHENFELSSEE 521. VV GMBH (TO BE RENAMED OXEA DEUTSCHLAND GMBH)
Reel/Frame 019069/0199 →
Assignment of Assignor's Interest Jul 11, 2007
From: CELANESE CHEMICALS EUROPE GMBH
To: OXEA GMBH
Reel/Frame 019593/0470 →
Change of Name Mar 31, 2008
From: DRACHENFELSSEE 521. V V GMBH
To: OXEA DEUTSCHLAND GMBH
Reel/Frame 022703/0784 →
Change of Name Apr 1, 2008
From: OXEA DEUTSCHLAND GMBH
To: OXEA GMBH
Reel/Frame 022856/0130 →