3904511

Information

• Patent Grant
• 3904511

• References
• Source

• Patent Number

  3,904,511

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1975
  49 years ago

• CPC

  • C10G29/02 - Non-metals
  • C10G17/095 - with "solid acids"
  • C10G29/00 - Refining of hydrocarbon oils in the absence of hydrogen, with other chemicals
  • C10G29/04 - Metals, or metals deposited on a carrier
  • C10G71/00 - Treatment by methods not otherwise provided for of hydrocarbon oils or fatty oils for lubricating purposes

• US Classifications

  • 208 - Mineral oils: processes and products