3862254

Information

• Patent Grant
• 3862254

• References
• Source

• Patent Number

  3,862,254

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1975
  50 years ago

• CPC

  • C10G21/00 - Refining of hydrocarbon oils in the absence of hydrogen, by extraction with selective solvents
  • C07C4/18 - Catalytic processes
  • C07C7/04 - by distillation
  • C07C7/08 - by extractive distillation
  • C07C15/04 - Benzene
  • C07C15/06 - toluene
  • C07C15/067 - C8H10 hydrocarbons
  • C07C15/073 - Ethylbenzene
  • C07C2521/04 - Alumina
  • C07C2523/26 - Chromium

• US Classifications

  • 585 - Chemistry of hydrocarbon compounds