3438987

Information

• Patent Grant
• 3438987

• References
• Source

• Patent Number

  3,438,987

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1969
  55 years ago

• CPC

  • C07D251/58 - from cyanamide, dicyanamide or calcium cyanamide

• US Classifications

  • 544 - Organic compounds