EP 0690749 B1 20000329 - METHOD OF MILLING WITH A ZIRCONIUM SILICATE GRINDING MEDIUM
Title (en)
METHOD OF MILLING WITH A ZIRCONIUM SILICATE GRINDING MEDIUM
Title (de)
MAHLVERFAHREN UNTER VERWENDUNG VON ZIRKONIUM SILIKAT
Title (fr)
PROCEDE DE BROYAGE EN UTILISANT UN MILIEU ABRASIF A BASE DE SILICATE DE ZIRCONIUM
Publication
Application
Priority
- US 9500963 W 19950124
- US 18608594 A 19940125
Abstract (en)
[origin: EP0930098A1] A grinding medium including naturally occurring zirconium silicate sand characterized by a density in the range of from about 4g/cc absolute to about 6g/cc absolute is provided. Also provided is a method for milling a powder which includes steps of forming a milling slurry including a naturally occurring zirconium silicate sand grinding medium having a density in the range of from about 4g/cc absolute to about 6g/cc absolute.
IPC 1-7
IPC 8 full level
B02C 17/00 (2006.01); B02C 17/20 (2006.01); B02C 23/18 (2006.01); B02C 23/36 (2006.01)
CPC (source: EP KR)
B02C 17/20 (2013.01 - EP KR); B02C 23/18 (2013.01 - EP KR)
Citation (examination)
KIRK-OTHMER: "Encyclopedia of Chemical Technology", 1984, JOHN WILEY AND SONS, VOL. 24, PAGES 864 - 865, NEW YORK
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 9519846 A1 19950727; AT E191160 T1 20000415; AT E235318 T1 20030415; AU 1690095 A 19950808; AU 671248 B2 19960815; BR 9506238 A 19970930; CA 2158969 A1 19950727; CA 2158969 C 20000627; CN 1042104 C 19990217; CN 1122112 A 19960508; CZ 235795 A3 19960214; CZ 284563 B6 19990113; DE 69515935 D1 20000504; DE 69515935 T2 20000817; DE 69530132 D1 20030430; DE 69530132 T2 20040108; EP 0690749 A1 19960110; EP 0690749 A4 19961030; EP 0690749 B1 20000329; EP 0930098 A1 19990721; EP 0930098 B1 20030326; ES 2143616 T3 20000516; ES 2190624 T3 20030801; FI 954466 A0 19950921; FI 954466 A 19950921; JP 2693039 B2 19971217; JP H08506527 A 19960716; KR 0164652 B1 19981215; KR 960700819 A 19960224; MX 9504066 A 19970531; PL 176837 B1 19990831; PL 310446 A1 19951211; SK 117895 A3 19960110; TW 276208 B 19960521; ZA 95590 B 19960725
DOCDB simple family (application)
US 9500963 W 19950124; AT 95908662 T 19950124; AT 99103983 T 19950124; AU 1690095 A 19950124; BR 9506238 A 19950124; CA 2158969 A 19950124; CN 95190048 A 19950124; CZ 235795 A 19950124; DE 69515935 T 19950124; DE 69530132 T 19950124; EP 95908662 A 19950124; EP 99103983 A 19950124; ES 95908662 T 19950124; ES 99103983 T 19950124; FI 954466 A 19950921; JP 51973895 A 19950124; KR 19950704087 A 19950925; MX 9504066 A 19950124; PL 31044695 A 19950124; SK 117895 A 19950124; TW 84101912 A 19950301; ZA 95590 A 19950125