3140922

Information

• Patent Grant
• 3140922

• References
• Source

• Patent Number

  3,140,922

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1964
  60 years ago

• CPC

  • C01B33/029 - by decomposition of monosilane
  • C01B35/023 - Boron
  • C22B9/026 - by acoustic waves
  • C22B34/1295 - Refining, melting, remelting, working up of titanium
  • C22B34/14 - Obtaining zirconium or hafnium
  • C22B41/00 - Obtaining germanium
  • C22B60/0286 - refining, melting, remelting, working up uranium
  • Y02P10/234 - by hydro metallurgy
  • Y10S266/905 - Refractory metal-extracting means

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 266 - Metallurgical apparatus
  • 373 - Industrial electric heating furnaces
  • 423 - Chemistry of inorganic compounds