3128155

Information

• Patent Grant
• 3128155

• References
• Source

• Patent Number

  3,128,155

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1964
  60 years ago

• CPC

  • C10G19/08 - Recovery of used refining agents
  • C01D1/04 - Hydroxides
  • C01D1/20 - Preparation by reacting oxides or hydroxides with alkali metal salts
  • C10G19/00 - Refining hydrocarbon oils in the absence of hydrogen, by alkaline treatment
  • C10G19/067 - with molten alkaline material

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 208 - Mineral oils: processes and products