Patent details

Basic Information

Publication number:

EP2567949

PCT Application Number:

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP121957930

PCT Publication Number:

First applicant's nationality:

Translation Language:

EPO Publication Language:

German

English Title of Invention:

Process for the separation of 1-butene from hydrocarbon streams containing C4 by hydroformylation

French Title of Invention:

Procédé de séparation de 1-butène à partir de flux d'hydrocarbures contenant du C4 par hydroformylation

German Title of Invention:

Verfahren zur Abtrennung von 1-Buten aus C4-haltigen Kohlenwasserstoffströmen durch Hydroformylierung

SPC Number:

Dates

Filing date:

28/04/2009

Grant date:

21/05/2014

EP Publication Date:

21/05/2014

PCT Publication Date:

Claims Translation Received Date:

Translations Received Date (B1 EP Publication):

Translations Received Date (B2 EP Publication):

Translations Received Date (B3 EP Publication):

Publication date:

13/03/2013

EP B1 Publication Date:

21/05/2014

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

28/04/2015

Expiration date:

28/04/2029

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

28/04/2009

 

 

Name:

Evonik Degussa GmbH

Address:

Rellinghauser Straße 1- 11, 45128 Essen, Germany (DE)

Inventor

1

Name:

Hess Dieter, Dr.

Address:

Germany (DE)

2

Name:

Wiese Klaus-Diether, Dr.

Address:

Germany (DE)

3

Name:

Selent Detlef, Dr.

Address:

Germany (DE)

4

Name:

Börner Armin, Prof.

Address:

Germany (DE)

5

Name:

Kreidler Burkard, Dr.

Address:

Germany (DE)

Priority

Priority Number:

102008002188

Priority Date:

03/06/2008

Priority Country:

Germany (DE)

Classification

Main IPC Class:

C07C 7/148;

Filing date	Document type	Number of pages