3743481

Information

• Patent Grant
• 3743481

• References
• Source

• Patent Number

  3,743,481

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1973
  51 years ago

• CPC

  • C01B19/004 - Oxides; Hydroxides
  • C01P2006/80 - Compositional purity
  • Y02P20/129 - Energy recovery
  • Y10S266/905 - Refractory metal-extracting means

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 023 - Chemistry: physical processes
  • 034 - Drying and gas or vapor contact with solids
  • 266 - Metallurgical apparatus
  • 423 - Chemistry of inorganic compounds