1707671

Information

• Patent Grant
• 1707671

• References
• Source

• Patent Number

  1,707,671

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1929
  95 years ago

• CPC

  • C10M175/0008 - with the use of adsorbentia

• US Classifications

  • 208 - Mineral oils: processes and products