3607236

Information

• Patent Grant
• 3607236

• References
• Source

• Patent Number

  3,607,236

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1971
  53 years ago

• CPC

  • C22B3/0068 - Phosphoric ((O)P(OH)3) type
  • C22B3/0012 - using aliphatic amines
  • C22B3/0067 - Phosphonic (H2P(O)(OH)2) type
  • C22B3/10 - Hydrochloric acid, other halogenated acids or salts thereof
  • C22B3/24 - by adsorption on solid substances
  • C22B3/44 - by chemical processes
  • C22B7/007 - by acid leaching
  • C22B34/30 - Obtaining chromium, molybdenum or tungsten
  • Y02P10/234 - by hydro metallurgy

• US Classifications

  • 423 - Chemistry of inorganic compounds