Global Patent Index - EP 2024093 A1

EP 2024093 A1 2009-02-18 - METHOD FOR PRODUCING VERY FINE PARTICLES BY MEANS OF A JET MILL

Title (en)

METHOD FOR PRODUCING VERY FINE PARTICLES BY MEANS OF A JET MILL

Title (de)

VERFAHREN ZUR ERZEUGUNG FEINSTER PARTIKEL MITTELS EINER STRAHLMÜHLE

Title (fr)

PROCÉDÉ DE PRODUCTION DE TRÈS FINES PARTICULES AU MOYEN D'UN BROYEUR À JET FLUIDE

Publication

EP 2024093 A1 (DE)

Application

EP 07722451 A

Priority

  • DE 2007000903 W
  • DE 102006023193 A

Abstract (en)

[origin: WO2007131502A1] The invention relates to a method for producing very fine particles by means of a jet mill using compressed gases as the grinding gas, characterised in that the grinding gas is under a pressure of = 4,5 bar(abs).

IPC 8 full level (invention and additional information)

B02C 19/06 (2006.01); B02C 23/10 (2006.01); B07B 7/083 (2006.01)

CPC (invention and additional information)

B02C 19/06 (2013.01); B02C 23/10 (2013.01)

Citation (search report)

See references of WO 2007131502A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

EPO simple patent family

DE 102006023193 A1 20071122; AT 508798 T 20110515; BR PI0711645 A2 20120313; CN 101437621 A 20090520; CN 101437621 B 20140611; EP 2024093 A1 20090218; EP 2024093 B1 20110511; JP 2009537292 A 20091029; JP 5432707 B2 20140305; US 2009294557 A1 20091203; US 8047458 B2 20111101; WO 2007131502 A1 20071122

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