3429693

Information

• Patent Grant
• 3429693

• References
• Source

• Patent Number

  3,429,693

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1969
  56 years ago

• CPC

  • C22B34/36 - Obtaining tungsten
  • C22B3/06 - in inorganic acid solutions
  • C22B34/22 - Obtaining vanadium
  • C22B34/34 - Obtaining molybdenum
  • C22B35/00 - Obtaining beryllium
  • Y02P10/234 - by hydro metallurgy

• US Classifications

  • 423 - Chemistry of inorganic compounds