2653859

Information

• Patent Grant
• 2653859

• References
• Source

• Patent Number

  2,653,859

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1953
  71 years ago

• CPC

  • C10G9/20 - Tube furnaces
  • B01J12/005 - carried out at high temperatures
  • B01J19/243 - spirally, concentrically or zigzag wound
  • C07C45/88 - from ketones
  • C07C45/89 - from carboxylic acids, their anhydrides, esters or halides
  • C07C51/56 - from organic acids, their salts, their esters or their halides
  • B01J2219/00155 - using insulating materials or refractories
  • B01J2219/00157 - by means of a burner
  • B01J2219/00159 - controlling multiple zones along the direction of flow

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 122 - Liquid heaters and vaporizers
  • 196 - Mineral oils: apparatus
  • 568 - Organic compounds