3330620

Information

• Patent Grant
• 3330620

• References
• Source

• Patent Number

  3,330,620

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1967
  57 years ago

• CPC

  • C22B3/0077 - Cyclic compounds
  • C01C1/247 - by oxidation with free oxygen
  • Y02P10/234 - by hydro metallurgy

• US Classifications

  • 423 - Chemistry of inorganic compounds