3642441

Information

• Patent Grant
• 3642441

• References
• Source

• Patent Number

  3,642,441

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1972
  53 years ago

• CPC

  • C01B13/26 - in the presence of a fluidised bed
  • C22B1/10 - in fluidised form
  • C22B23/02 - by dry processes
  • C01P2004/50 - Agglomerated particles
  • C01P2004/61 - Micrometer sized
  • C01P2006/10 - Solid density
  • C01P2006/80 - Compositional purity
  • Y02P10/234 - by hydro metallurgy

• US Classifications

  • 423 - Chemistry of inorganic compounds