2698220

Information

• Patent Grant
• 2698220

• References
• Source

• Patent Number

  2,698,220

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1954
  70 years ago

• CPC

  • C22B15/0089 - by chemical methods
  • C01G3/14 - Complexes with ammonia
  • C22B15/0078 - with ammoniacal solutions
  • C22B15/0086 - by physical methods
  • C22B23/0461 - by chemical methods
  • Y02P10/236 - of Cu

• US Classifications

  • 423 - Chemistry of inorganic compounds