3854851

Information

• Patent Grant
• 3854851

• References
• Source

• Patent Number

  3,854,851

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1974
  50 years ago

• CPC

  • C22B47/0081 - Treatment or purification of solutions
  • C22B1/02 - Roasting processes
  • C22B3/00 - Extraction of metal compounds from ores or concentrates by wet processes
  • C22B3/001 - using amines
  • C22B3/0017 - using oximes
  • C22B3/0027 - using naphthenic acids
  • C22B3/0037 - using quinoline
  • C22B3/0068 - Phosphoric ((O)P(OH)3) type
  • C22B47/0027 - Preliminary treatment
  • C22B47/0063 - with acids or salt solutions
  • Y02P10/234 - by hydro metallurgy
  • Y10S423/04 - Manganese marine modules

• US Classifications

  • 423 - Chemistry of inorganic compounds