2174258

Information

• Patent Grant
• 2174258

• References
• Source

• Patent Number

  2,174,258

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1939
  85 years ago

• CPC

  • A01N61/02 - Mineral oils Tar oils Tar Distillates, extracts or conversion products thereof
  • B27K3/48 - Mineral oil
  • B27K3/50 - Mixtures of different organic impregnating agents

• US Classifications

  • 514 - Drug, bio-affecting and body treating compositions
  • 208 - Mineral oils: processes and products
  • 424 - Drug, bio-affecting and body treating compositions