(19)
(11) EP 1 648 671 A1

(12)

(43) Date of publication:
26.04.2006 Bulletin 2006/17

(21) Application number: 04740980.0

(22) Date of filing: 14.07.2004
(51) International Patent Classification (IPC): 
B29B 9/06(1985.01)
 C08J 3/12(1974.07)
(86) International application number:
PCT/EP2004/007760
(87) International publication number:
WO 2005/014253 (17.02.2005 Gazette 2005/07)
(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 PL PT RO SE SI SK TR

(30) Priority: 29.07.2003 DE 10334504
27.08.2003 US 498155 P

(71) Applicant: Basell Polyolefine GmbH
50389 Wesseling (DE)

(72) Inventors:
  • KÜHL, Reinhard
    67061 Ludwigshafen (DE)
  • ENDERLE, Johannes-Friedrich
    60318 Frankfurt (DE)
  • WITT, Michael
    Rotorua (NZ)

   


(54) PROCESS FOR GRANULATING POWDERS OF THERMOPLASTIC POLYMERS UNDER IMPROVED ECONOMIC CONDITIONS