3131142

Information

• Patent Grant
• 3131142

• References
• Source

• Patent Number

  3,131,142

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1964
  60 years ago

• CPC

  • B01J31/403 - containing iron group metals or copper
  • B01J31/04 - containing carboxylic acids or their salts
  • C10G47/02 - characterised by the catalyst used
  • C10G67/10 - including alkaline treatment as the refining step in the absence of hydrogen

• US Classifications

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