284674

Information

• Patent Grant
• 284674

• References
• Source

• Patent Number

  284,674

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1883
  141 years ago

• CPC

  • C01B25/305 - Preparation from phosphorus-containing compounds by alkaline treatment

• US Classifications

  • 423 - Chemistry of inorganic compounds