Patent Assignment
Reel/Frame 019308/0246
Assignment of Assignor's Interest
Recorded: 2007-05-08
Pages: 3
Assignor
CALANESE CHEMICAL EUROPE GMBH
Executed: 2007-04-26
Assignee
OXEA DEUTSCHLAND GMBH
OTTO-ROELEN-STR. 3, OBERHAUSEN, D-46147, 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
Jun 24, 2005
From: DUKAT, WOLFGANG; STORM, EDGAR; SCHMID, KLAUS
To: CELANESE CHEMICALS EUROPE GMBH
Reel/Frame 016737/0307 →
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 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 →