3442621

Information

• Patent Grant
• 3442621

• References
• Source

• Patent Number

  3,442,621

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1969
  55 years ago

• CPC

  • C01B25/003 - Phosphorus
  • C01B25/01 - Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds
  • C01B25/20 - Preparation from elemental phosphorus or phosphoric anhydride

• US Classifications

  • 423 - Chemistry of inorganic compounds