2764522

Information

• Patent Grant
• 2764522

• References
• Source

• Patent Number

  2,764,522

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1956
  68 years ago

• CPC

  • C10G73/06 - with the use of solvents
  • C10G21/10 - Sulfur dioxide

• US Classifications

  • 208 - Mineral oils: processes and products