Patent details

Basic Information

Publication number:

EP1165657

PCT Application Number:

PCT/EP/2000/000727

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP009016072

PCT Publication Number:

WO/2000/047649

First applicant's nationality:

Translation Language:

EPO Publication Language:

German

English Title of Invention:

DOUBLE METAL CYANIDE CATALYSTS FOR PRODUCING POLYETHER POLYOLS

French Title of Invention:

CATALYSEURS A BASE DE CYANURES METALLIQUES DOUBLES DESTINES A LA PREPARATION DE POLYETHER-POLYOLS

German Title of Invention:

DOPPELMETALLCYANID-KATALYSATOREN FÜR DIE HERSTELLUNG VON POLYETHERPOLYOLEN

SPC Number:

Dates

Filing date:

31/01/2000

Grant date:

11/08/2004

EP Publication Date:

11/08/2004

PCT Publication Date:

17/08/2000

Claims Translation Received Date:

Translations Received Date (B1 EP Publication):

Translations Received Date (B2 EP Publication):

Translations Received Date (B3 EP Publication):

Publication date:

02/01/2002

EP B1 Publication Date:

11/08/2004

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

31/01/2005

Expiration date:

31/01/2020

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

31/01/2000

 

 

Name:

Bayer MaterialScience AG

Address:

-, 51368 Leverkusen, Germany (DE)

Inventor

1

Name:

GUPTA Pramod

Address:

Germany (DE)

2

Name:

SCHÄFER Walter

Address:

Germany (DE)

3

Name:

LOHRENZ John

Address:

Germany (DE)

4

Name:

OOMS Pieter

Address:

Germany (DE)

5

Name:

HOFMANN Jörg

Address:

Germany (DE)

Priority

Priority Number:

19905611

Priority Date:

11/02/1999

Priority Country:

Germany (DE)

Classification

Main IPC Class:

C08G 65/26;

Filing date	Document type	Number of pages