3475163

Information

• Patent Grant
• 3475163

• References
• Source

• Patent Number

  3,475,163

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1969
  55 years ago

• CPC

  • C22B3/1625 - with amines
  • Y02P10/234 - by hydro metallurgy

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 299 - Mining or in situ disintegration of hard material