3725530

Information

• Patent Grant
• 3725530

• References
• Source

• Patent Number

  3,725,530

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1973
  51 years ago

• CPC

  • C01B3/52 - by contacting with liquids Regeneration of used liquids
  • B01D53/64 - Heavy metals or compounds thereof
  • C01G13/02 - Oxides
  • C01B2203/0415 - Purification by absorption in liquids
  • C01B2203/0465 - Composition of the impurity

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 423 - Chemistry of inorganic compounds