2566223

Information

• Patent Grant
• 2566223

• References
• Source

• Patent Number

  2,566,223

• Date Filed

  Not available

• Date Issued

  Tuesday, August 28, 1951
  73 years ago

• CPC

  • C07D251/60 - from urea or from carbon dioxide and ammonia
  • C07D251/58 - from cyanamide, dicyanamide or calcium cyanamide

• US Classifications

  • 544 - Organic compounds
  • 159 - Concentrating evaporators