(19)
(11) EP 1 503 635 A1

(12)

(43) Date of publication:
09.02.2005 Bulletin 2005/06

(21) Application number: 03723584.3

(22) Date of filing: 02.05.2003
(51) International Patent Classification (IPC)7A23L 3/015, B67B 7/48, B67B 7/88, B67C 9/00
(86) International application number:
PCT/SE2003/000711
(87) International publication number:
WO 2003/092415 (13.11.2003 Gazette 2003/46)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 06.05.2002 SE 0201357
13.05.2002 US 380328 P

(71) Applicant: Flow Holdings SAGL
6805 Mezzovico (CH)

(72) Inventors:
  • LÖNNEBORG, Nils-Gunnar
    S-722 16 Västeras (SE)
  • HJELMQWIST, Jan
    S-722 23 Västeras (SE)
  • ODEBO, Ulf
    S-722 31 Västeras (SE)

(74) Representative: Skagersten, Thomas 
Awapatent AB,Box 45086
104 30 Stockholm
104 30 Stockholm (SE)

   


(54) METHOD FOR DURABILITY TREATMENT OF A PUMPABLE MATERIAL AS WELL AS A DEVICE THEREFORE