1800423

Information

• Patent Grant
• 1800423

• References
• Source

• Patent Number

  1,800,423

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1931
  93 years ago

• CPC

  • A01N59/22 - Arsenic
  • A01N59/10 - Fluorides
  • B27K3/30 - Compounds of fluorine
  • B27K3/42 - nitrated, or nitrated and halogenated
  • B27K3/52 - Impregnating agents containing mixtures of inorganic and organic compounds

• US Classifications

  • 424 - Drug, bio-affecting and body treating compositions