2665972

Information

• Patent Grant
• 2665972

• References
• Source

• Patent Number

  2,665,972

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1954
  70 years ago

• CPC

  • C01B31/20 - Carbon dioxide
  • B01J8/30 - the edge of a lower bed projecting beyond the edge of the superjacent bed

• US Classifications

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