3197303

Information

• Patent Grant
• 3197303

• References
• Source

• Patent Number

  3,197,303

• Date Filed

  Not available

• Date Issued

  Tuesday, July 27, 1965
  59 years ago

• CPC

  • C01B25/003 - Phosphorus
  • C01B25/01 - Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds
  • C01B31/32 - Calcium carbide
  • C21B13/08 - in rotary furnaces
  • C21B13/105 - Rotary hearth-type furnaces
  • Y02P10/136 - using hydrogen

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 432 - Heating