Patent Assignment
Reel/Frame 016737/0307
Assignment of Assignor's Interest
Recorded: 2005-06-24
Pages: 2
Assignors
DUKAT, WOLFGANG
Executed: 2005-06-17
STORM, EDGAR
Executed: 2005-06-17
SCHMID, KLAUS
Executed: 2005-06-17
Assignee
CELANESE CHEMICALS EUROPE GMBH
FRANKFURTER STRASSE 111, KRONBERG, D61476, GERMANY
Covered Property
(1)
Process for Preparing Tcd-Alcohol Dm
Related Assignments
(5)
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
May 8, 2007
From: CALANESE CHEMICAL EUROPE GMBH
To: OXEA DEUTSCHLAND GMBH
Reel/Frame 019308/0246 →
Assignment of Assignor's Interest
Jul 13, 2007
From: CELANESE CHEMICALS EUROPE GMBH
To: OXEA DEUTSCHLAND GMBH
Reel/Frame 019588/0313 →
Corrective Assignment to Correct Property Number 10/967,957, Previously Recorded at Reel 019588 Frame 0313.
Sep 26, 2007
From: CELANESE CHEMICALS EURORE GMBH
To: OXEA DEUTSCHLAND GMBH
Reel/Frame 019881/0260 →
Change of Name
Apr 1, 2008
From: OXEA DEUTSCHLAND GMBH
To: OXEA GMBH
Reel/Frame 022856/0130 →