3471285

Information

• Patent Grant
• 3471285

• References
• Source

• Patent Number

  3,471,285

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1969
  55 years ago

• CPC

  • C22B47/0072 - with an ammoniacal liquor or with a hydroxide of an alkali or alkaline-earth metal
  • C22B3/14 - containing ammonia or ammonium salts
  • C22B47/00 - Obtaining manganese
  • C22B47/0027 - Preliminary treatment
  • Y02P10/234 - by hydro metallurgy
  • Y10S423/04 - Manganese marine modules

• US Classifications

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