1890220

Information

• Patent Grant
• 1890220

• References
• Source

• Patent Number

  1,890,220

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1932
  92 years ago

• CPC

  • B27K3/50 - Mixtures of different organic impregnating agents
  • B27K3/0242 - using melt impregnation
  • B27K3/38 - Aromatic compounds
  • B27K3/44 - Tar Mineral oil
  • Y10S428/907 - Resistant against plant or animal attack
  • Y10T428/24545 - Containing metal or metal compound
  • Y10T428/31815 - Of bituminous or tarry residue

• US Classifications

  • 514 - Drug, bio-affecting and body treating compositions
  • 106 - Compositions: coating or plastic
  • 428 - Stock material or miscellaneous articles