2816057

Information

• Patent Grant
• 2816057

• References
• Source

• Patent Number

  2,816,057

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1957
  67 years ago

• CPC

  • A01N25/12 - Powders or granules
  • A01N59/16 - Heavy metals Compounds thereof
  • A01N59/20 - Copper
  • A01N59/22 - Arsenic
  • B27K3/20 - Compounds of alkali metals or ammonium
  • B27K3/32 - Mixtures of different inorganic impregnating agents

• US Classifications

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