3203892

Information

• Patent Grant
• 3203892

• References
• Source

• Patent Number

  3,203,892

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1965
  59 years ago

• CPC

  • C10G21/003 - Solvent de-asphalting
  • C10G17/07 - using halogen acids or oxyacids of halogen
  • C10G29/12 - Halides

• US Classifications

  • 208 - Mineral oils: processes and products