1933410

Information

• Patent Grant
• 1933410

• References
• Source

• Patent Number

  1,933,410

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1933
  91 years ago

• CPC

  • C10G19/00 - Refining hydrocarbon oils in the absence of hydrogen, by alkaline treatment
  • C07C37/009 - from waste water

• US Classifications

  • 568 - Organic compounds