3512722

Information

• Patent Grant
• 3512722

• References
• Source

• Patent Number

  3,512,722

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1970
  55 years ago

• CPC

  • C09C1/021 - Calcium carbonates
  • B02C23/12 - with return of oversize material to crushing or disintegrating zone
  • B02C23/22 - with recirculation of material to crushing or disintegrating zone
  • C01P2004/61 - Micrometer sized

• US Classifications

  • 241 - Solid material comminution or disintegration
  • 209 - Classifying, separating, and assorting solids