Patent Assignment
Reel/Frame 016580/0237
Assignment of Assignor's Interest
Recorded: 2005-05-06
Pages: 4
Assignor
HOECHST AG
Executed: 2005-04-15
Assignee
CELANESE CHEMICALS EUROPE GMBH
FRANKFURTER STRASSE 111, KRONBERG/TS, 61476, GERMANY
Covered Properties
(26)
Process for the Production of 2-Ethyl-Hexanol
Patent:
4,684,750 →
Application:
06/900,389 →
Process for Purification of Gases
Patent:
4,711,648 →
Application:
06/906,455 →
Process for the Preparation of Aldehydes
Patent:
4,740,626 →
Application:
06/907,033 →
Rhodium Catalysts and Methods of Preparation and Use Thereof
Patent:
4,795,727 →
Application:
07/047,663 →
Hydroformylation Process
Patent:
4,801,754 →
Application:
07/125,595 →
Process for the Preparation of Methylamines
Patent:
4,952,734 →
Application:
07/210,633 →
Process for the Preparation of Aldehydes
Patent:
4,879,418 →
Application:
07/226,768 →
Process for the Preparation of Tertiary N, N-Dimethylamines
Patent:
4,996,316 →
Application:
07/281,801 →
Process for the Preparation of 2,2-Dimethylpropanediol-1,3
Patent:
4,918,247 →
Application:
07/361,711 →
Complex Compounds Containing Sulfonated Phenyl Phosphanes
Patent:
5,057,618 →
Application:
07/444,556 →
Process for the Separation of 2-Methylalkanals from Isomers Thereof
Patent:
5,064,508 →
Application:
07/574,609 →
Novel Rhodium Recovery
Patent:
5,091,546 →
Application:
07/588,665 →
Process for the Preparation of 2,2-Dimethylpropane-1,3-Diol
Patent:
5,072,058 →
Application:
07/632,353 →
Process for the Recovery of Rhodium from the Residues of Distillation Processes
Patent:
5,151,537 →
Application:
07/741,643 →
Complex Compounds Containing Sulfonated Phenyl Phosphanes
Patent:
5,155,274 →
Application:
07/822,943 →
Process for the Preparation of Alcohols in Two Stages
Patent:
5,475,161 →
Application:
07/824,745 →
Process for the Separation and Recovery of Rhodium from the Products of the Oxo Synthesis
Patent:
5,294,415 →
Application:
07/903,010 →
Process for Recovering Rhodium from the Reaction Products of the Oxo Synthesis
Patent:
5,260,490 →
Application:
07/960,897 →
Atrial Defibrillator and Method for Providing Post-Cardioversion Pacing
Patent:
5,265,600 →
Application:
07/965,156 →
Process for the Catalytic Hydrogenation of Organic Compounds in the Gas Phase
Patent:
5,300,708 →
Application:
08/081,682 →
Process for the Preparation of 8,N,N-Dialkylaminotricyclo- [5.2.2.02.6]Decane
Patent:
5,403,959 →
Application:
08/226,381 →
Process for the Preparation of Sulfonated Arylphosphines
Patent:
5,451,698 →
Application:
08/264,720 →
Process for the Hydroformylation of 1,3-Butadiene
Patent:
5,434,312 →
Application:
08/300,169 →
Toners and Devlopers Containing Quaternary Ammonium 3,5-Di-Tertiary-Alkyl-4-Hydroxybezenesulfonate Salts as Charge-Control Agents
Patent:
5,491,044 →
Application:
08/361,347 →
Reactivation of Water-Soluble Hydroformylation Catalysts
Patent:
5,466,644 →
Application:
08/378,861 →
Removable Rollers in an Image Fixing Device
Patent:
5,481,347 →
Application:
08/447,836 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 25, 1987
From: BACH, HANSWILHELM; CORNILS, BOY; GICK, WILHELM; DIEKHAUS, GERHARD
To: RUHRCHEMIE AKTIENGESELLSCHAFT
Reel/Frame 004787/0484 →
Assignment of Assignor's Interest
Jun 19, 2001
From: EASTMAN KODAK COMPANY
To: NEXPRESS SOLUTIONS LLC
Reel/Frame 012036/0959 →
Assignment of Assignor's Interest
Oct 15, 2004
From: NEXPRESS SOLUTIONS, INC. (FORMERLY NEXPRESS SOLUTIONS LLC)
To: EASTMAN KODAK COMPANY
Reel/Frame 015928/0176 →
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 →
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 →