3623839

Information

• Patent Grant
• 3623839

• References
• Source

• Patent Number

  3,623,839

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1971
  53 years ago

• CPC

  • C01B31/32 - Calcium carbide

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing