2252732

Information

• Patent Grant
• 2252732

• References
• Source

• Patent Number

  2,252,732

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1941
  83 years ago

• CPC

  • D06M11/62 - Complexes of metal oxides or complexes of metal salts with ammonia or with organic amines
  • D06M11/38 - Oxides or hydroxides of elements of the first Group of the Periodic System
  • D06M11/60 - Ammonia as a gas or in solution

• US Classifications

  • 008 - Bleaching and dyeing