1559517

Information

• Patent Grant
• 1559517

• References
• Source

• Patent Number

  1,559,517

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1925
  100 years ago

• CPC

  • C07C273/06 - from cyanamide or calcium cyanamide
  • C05B3/00 - Fertilisers based essentially on di-calcium phosphate
  • C05C9/00 - Fertilisers containing urea or urea compounds

• US Classifications

  • 071 - Chemistry: fertilizers