Patent details

Basic Information

Publication number:

EP0203059

PCT Application Number:

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP868901455

PCT Publication Number:

First applicant's nationality:

Translation Language:

EPO Publication Language:

German

English Title of Invention:

Process for drying granular material, and a fluid bed dryer.

French Title of Invention:

Procédé de séchage d'une matière granuleuse et un séchoir à lit fluidisé.

German Title of Invention:

Verfahren zur Trocknung von kÖrnigen Feststoffen und Wirbelbetttrockner.

SPC Number:

Dates

Filing date:

20/05/1986

Grant date:

13/09/1989

EP Publication Date:

13/09/1989

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:

26/11/1986

EP B1 Publication Date:

13/09/1989

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

31/05/1990

Expiration date:

20/05/2006

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

20/05/1986

 

 

Name:

WAAGNER-BIRO AKTIENGESELLSCHAFT

Address:

Stadlauer-Strasse 54 Postfach, A-1221 Wien, Austria (AT)

Inventor

1

Name:

Beckmann Georg, Dr.Dipl.-Ing.

Address:

Austria (AT)

2

Name:

MÖller Burkhard, Dr.-Ing.

Address:

Unknown (UNKNOWN)

3

Name:

Wolf Bodo, Dr.-Ing.

Address:

Unknown (UNKNOWN)

Priority

Priority Number:

1538/85

Priority Date:

22/05/1985

Priority Country:

Austria (AT)

Classification

Main IPC Class:

F26B 3/08;

Filing date	Document type	Number of pages