Patent Assignment
Reel/Frame 019881/0260
Corrective Assignment to Correct Property Number 10/967,957, Previously Recorded at Reel 019588 Frame 0313.
Recorded: 2007-09-26
Pages: 4
Assignor
CELANESE CHEMICALS EURORE GMBH
Executed: 2007-07-11
Assignee
OXEA DEUTSCHLAND GMBH
OTTO-ROELEN-STR. 3, OBERHAUSEN, D-46147, GERMANY
Covered Properties
(6)
Carboxylic Esters Based on Limonene Alcohol [3-(4'-Methylcyclohexyl)Butanol] and Having a Low Melting Point
Process for Preparing Tcd-Diamine
Process for Preparing Tcd-Alcohol Dm
3(4),7(8)-Bis(Aminomethyl)Bicyclo[4.3.0]Nonane and a Process for Its Preparation
Bicyclo[4.3.0]Nonane-3(4),7(8)-Dicarboxylic Acid and a Process for Its Preparation
3(4),7(8)-Dihydroxymethylbicyclo[4,3,0]nonane and a process for its preparation
Application:
11/657,771 →
Publication:
US 2007/0179323
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 8, 2004
From: LAPPE, PETER; BALZAREK, CHRISTOPH
To: CELANESE CHEMICALS EUROPE GMBH
Reel/Frame 015563/0068 →
Assignment of Assignor's Interest
Oct 18, 2004
From: LAPPE, PETER; SPRINGER, HELMUT; LUKAS, RAINER
To: CELANESE CHEMICALS EUROPE GMBH
Reel/Frame 015911/0975 →
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
Jan 25, 2007
From: SPRINGER, HELMUT; BAVAJ, PAOLO
To: CELANESE CHEMICALS EUROPE GMBH
Reel/Frame 018841/0492 →
Assignment of Assignor's Interest
Jan 25, 2007
From: SPRINGER, HELMUT; BAVAJ, PAOLO
To: CELANESE CHEMICALS EUROPE GMBH
Reel/Frame 018843/0066 →
Assignment of Assignor's Interest
Jan 25, 2007
From: SPRINGER, HELMUT; BAVAJ, PAOLO
To: CELANESE CHEMICALS EUROPE GMBH
Reel/Frame 018843/0080 →
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 →
Change of Name
Apr 1, 2008
From: OXEA DEUTSCHLAND GMBH
To: OXEA GMBH
Reel/Frame 022856/0130 →