2186713

Information

• Patent Grant
• 2186713

• References
• Source

• Patent Number

  2,186,713

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1940
  85 years ago

• CPC

  • D06M11/62 - Complexes of metal oxides or complexes of metal salts with ammonia or with organic amines

• US Classifications

  • 008 - Bleaching and dyeing
  • 210 - Liquid purification or separation