2152160

Information

• Patent Grant
• 2152160

• References
• Source

• Patent Number

  2,152,160

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1939
  85 years ago

• CPC

  • B27K3/32 - Mixtures of different inorganic impregnating agents
  • B27K3/20 - Compounds of alkali metals or ammonium
  • B27K3/22 - Compounds of zinc or copper
  • B27K3/30 - Compounds of fluorine

• US Classifications

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