3487012

Information

• Patent Grant
• 3487012

• References
• Source

• Patent Number

  3,487,012

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1969
  55 years ago

• CPC

  • C10G67/10 - including alkaline treatment as the refining step in the absence of hydrogen

• US Classifications

  • 208 - Mineral oils: processes and products