1437229

Information

• Patent Grant
• 1437229

• References
• Source

• Patent Number

  1,437,229

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1922
  102 years ago

• CPC

  • C10B55/00 - Coking mineral oils, bitumen, tar, and the like or mixtures thereof with solid carbonaceous material
  • C10G9/02 - in retorts

• US Classifications

  • 208 - Mineral oils: processes and products
  • 196 - Mineral oils: apparatus