2673213

Information

• Patent Grant
• 2673213

• References
• Source

• Patent Number

  2,673,213

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1954
  70 years ago

• CPC

  • C07C309/26 - containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
  • C07F9/38 - Phosphonic acids RP(=O)(OH)2 Thiophosphonic acids
  • Y10S71/02 - Chelating agent

• US Classifications

  • 562 - Organic compounds
  • 071 - Chemistry: fertilizers
  • 210 - Liquid purification or separation
  • 554 - Organic compounds
  • 556 - Organic compounds