2263688

Information

• Patent Grant
• 2263688

• References
• Source

• Patent Number

  2,263,688

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1941
  83 years ago

• CPC

  • C10C1/08 - Winning of aromatic fractions

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 202 - Distillation: apparatus
  • 423 - Chemistry of inorganic compounds
  • 568 - Organic compounds