2682443

Information

• Patent Grant
• 2682443

• References
• Source

• Patent Number

  2,682,443

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1954
  70 years ago

• CPC

  • D06M11/55 - with sulfur trioxide with sulfuric acid or thiosulfuric acid or their salts
  • D06M11/155 - Halides of elements of the second Group of the Periodic System
  • D06M11/38 - Oxides or hydroxides of elements of the first Group of the Periodic System
  • D06M11/62 - Complexes of metal oxides or complexes of metal salts with ammonia or with organic amines
  • D06M11/67 - with cyanogen or compounds thereof
  • D06M13/192 - Polycarboxylic acids Anhydrides, halides or salts thereof

• US Classifications

  • 008 - Bleaching and dyeing