Patent details

Basic Information

Publication number:

EP1636169

PCT Application Number:

PCT/EP/2004/006666

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP047401070

PCT Publication Number:

WO/2005/000788

First applicant's nationality:

Translation Language:

EPO Publication Language:

German

English Title of Invention:

METHOD FOR DEHYDRATING SUBSTITUTED 4-DIMETHYLAMINO-2-ARYL-BUTAN-2-OL COMPOUNDS AND METHOD FOR PRODUCING SUBSTITUTED DIMETHYL-(3-ARYL-BUTYL)-AMINE COMPOUNDS BY MEANS OF HETEROGENEOUS CATALYSIS

French Title of Invention:

PROCEDE DE DESHYDRATATION DE COMPOSES 4-DIMETHYLAMINO-2-ARYL-BUTANE-2-OL SUBSTITUES, ET PROCEDE DE FABRICATION DE COMPOSES DIMETHYL-(3-ARYL-BUTYL)-AMINE SUBSTITUES, PAR CATALYSE HETEROGENE

German Title of Invention:

VERFAHREN ZUR DEHYDRATISIERUNG SUBSTITUIERTER 4-DIMETHYLAMINO-2-ARYL-BUTAN-2-OL-VERBINDUNGEN UND VERFAHREN ZUR HERSTELLUNG SUBSTITUIERTER DIMETHYL-(3-ARYL-BUTYL)-AMIN-VERBINDUNGEN MITTELS HETEROGENER KATALYSE

SPC Number:

Dates

Filing date:

21/06/2004

Grant date:

02/06/2010

EP Publication Date:

02/06/2010

PCT Publication Date:

06/01/2005

Claims Translation Received Date:

Translations Received Date (B1 EP Publication):

Translations Received Date (B2 EP Publication):

Translations Received Date (B3 EP Publication):

Publication date:

22/03/2006

EP B1 Publication Date:

02/06/2010

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

21/06/2010

Expiration date:

21/06/2024

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

21/06/2004

 

 

Name:

Grünenthal GmbH

Address:

Zieglerstrasse 6, 52078 Aachen, Germany (DE)

Inventor

1

Name:

HÖLDERICH Wolfgang

Address:

Germany (DE)

2

Name:

JAGUSCH Utz-Peter

Address:

Germany (DE)

3

Name:

WISSLER Monika

Address:

Germany (DE)

Priority

Priority Number:

10328316

Priority Date:

23/06/2003

Priority Country:

Germany (DE)

Classification

Main IPC Class:

C07C 213/08;

Filing date	Document type	Number of pages