2728640

Information

• Patent Grant
• 2728640

• References
• Source

• Patent Number

  2,728,640

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1955
  69 years ago

• CPC

  • B01J19/02 - Apparatus characterised by being constructed of material selected for its chemically-resistant properties
  • B01J19/0073 - Sealings
  • C01B17/84 - Chamber process
  • B01J2219/0245 - of synthetic organic material
  • Y02P20/149 - Reduced process losses

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing