Patent details

Basic Information

Publication number:

EP1028103

PCT Application Number:

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP001017599

PCT Publication Number:

First applicant's nationality:

Translation Language:

EPO Publication Language:

German

English Title of Invention:

Process for the preparation of 2,3,5-trimethylhydroquinone diester

French Title of Invention:

Procédé pour la préparation de diesters de 2,3,5-trimethylhydroquinone

German Title of Invention:

Verfahren zur Herstellung von 2,3,5-Trimethylhydrochinondiestern

SPC Number:

Dates

Filing date:

28/01/2000

Grant date:

04/09/2002

EP Publication Date:

04/09/2002

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:

16/08/2000

EP B1 Publication Date:

04/09/2002

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

28/01/2003

Expiration date:

28/01/2020

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

28/01/2000

 

 

Name:

Degussa AG

Address:

Bennigsenplatz 1, 40474 Düsseldorf, Germany (DE)

Inventor

1

Name:

Huthmacher Klaus, Dr.

Address:

Germany (DE)

2

Name:

Krill Steffen, Dr.

Address:

Germany (DE)

Priority

Priority Number:

19905685

Priority Date:

11/02/1999

Priority Country:

Germany (DE)

Classification

Main IPC Class:

C07C 67/00;

Filing date	Document type	Number of pages