Patent details

Basic Information

Publication number:

EP1038900

PCT Application Number:

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP001045640

PCT Publication Number:

First applicant's nationality:

Translation Language:

EPO Publication Language:

German

English Title of Invention:

Double metal cyanide catalysts for the production of polyetherpolyols

French Title of Invention:

Catalyseurs de cyanure de métal double pour la production des polyétherpolyols

German Title of Invention:

Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen

SPC Number:

Dates

Filing date:

13/03/2000

Grant date:

14/07/2004

EP Publication Date:

14/07/2004

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:

27/09/2000

EP B1 Publication Date:

14/07/2004

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

13/03/2005

Expiration date:

13/03/2020

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

13/03/2000

 

 

Name:

Bayer MaterialScience AG

Address:

-, 51368 Leverkusen, Germany (DE)

Inventor

1

Name:

Gupta Pramod, Dr.

Address:

Germany (DE)

2

Name:

Ooms Pieter, Dr.

Address:

Germany (DE)

3

Name:

Hofmann Jörg, Dr.

Address:

Germany (DE)

Priority

Priority Number:

19913260

Priority Date:

24/03/1999

Priority Country:

Germany (DE)

Classification

Main IPC Class:

C08G 65/10;

Filing date	Document type	Number of pages