1694526

Information

• Patent Grant
• 1694526

• References
• Source

• Patent Number

  1,694,526

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1928
  95 years ago

• CPC

  • D06M11/69 - with phosphorus with halides or oxyhalides of phosphorus with chlorophosphonic acid or its salts
  • D06M11/55 - with sulfur trioxide with sulfuric acid or thiosulfuric acid or their salts
  • D06M13/288 - Phosphonic or phosphonous acids or derivatives thereof

• US Classifications

  • 008 - Bleaching and dyeing