3726639

Information

• Patent Grant
• 3726639

• References
• Source

• Patent Number

  3,726,639

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1973
  51 years ago

• CPC

  • D06M13/288 - Phosphonic or phosphonous acids or derivatives thereof
  • D06M13/292 - Mono-, di- or triesters of phosphoric or phosphorous acids Salts thereof
  • D06M15/432 - by phosphonic acids or derivatives thereof
  • D06M15/433 - by phosphoric acids

• US Classifications

  • 008 - Bleaching and dyeing
  • 427 - Coating processes