Nova Patents
AT389455T

Media milling

Abstract

This invention description a preparation is grinding substrate solid particles in a fluid carrier in the of dispersed body of method, the method contains following steps: (a) in media grinding machine of grinding indoor joined many large size grinding media (52) and by of in the grinding indoor of export sieve network (54) or separation Manager Shang formed a deep end of Filter Manager; (b) in by in grinding indoor joined many any selected to contains attached large size grinding media (51) of small size grinding media (50), and A contains proposed grinding substrate of solid material and any selected to a or multiple surface activity material of reunion body, and a fluid carrier; (c) grinding by in grinding indoor of reunion body to formed very fine of is grinding substrate products particles; and (d) through by in deep end of filter manager from grinding media in the constantly moved out or separation out suspension in by in fluid carrier in the of by in is grinding substrate particles; which, export sieve network contains size for S0 of eyelets; large size media of size distribution for S1, all particles are is greater than S0 ; Small size medium size distribution for the S2, smaller than S0; very fine grinding substrate particle size distribution as S3 and less than all of the small, medium, and large size medium and small form factor media largely stayed in the grinding room.

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Granted
  4. Today

18 members in 11 offices

This recordMember, by publication datePriority claim1 more office is in the list below

Priority claims1

Priority claims
DocumentOfficeKindDate
20336600United States of AmericaP

Members18

Family members, oldest first
DocumentOfficeKind
CA2408245A1CanadaA1
WO0185345A1World Intellectual Property Organization (WIPO)A1
AU5967101AAustraliaA
US2002003179A1United States of AmericaA1
EP1280604A1European Patent Office (EPO)A1
US6604698B2United States of AmericaB2
CN1441704AChinaA
JP2003532526AJapanA
NZ522896ANew ZealandA
AU2001259671B2AustraliaB2
CN1211164CChinaC
EP1280604B1European Patent Office (EPO)B1
AT389455TThis recordAustriaT
DE60133270D1GermanyD1
ES2303527T3SpainT3
DE60133270T2GermanyT2
CA2408245CCanadaC
JP4763957B2JapanB2