3721579

Information

• Patent Grant
• 3721579

• References
• Source

• Patent Number

  3,721,579

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1973
  51 years ago

• CPC

  • C04B41/009 - characterised by the material treated
  • B27K3/15 - Impregnating involving polymerisation including use of polymer-containing impregnating agents
  • B27K5/004 - Gamma-radiation
  • C04B41/48 - Macromolecular compounds
  • C04B41/63 - Macromolecular compounds
  • C08L97/02 - Lignocellulosic material
  • G21K5/02 - having no beam-forming means
  • C08L33/08 - Homopolymers or copolymers of acrylic acid esters
  • C08L33/10 - Homopolymers or copolymers of methacrylic acid esters
  • Y10T428/662 - Wood timber product [e.g., piling, post, veneer, etc.]

• US Classifications

  • 427 - Coating processes
  • 118 - Coating apparatus
  • 250 - Radiant energy
  • 378 - X-ray or gamma ray systems or devices
  • 428 - Stock material or miscellaneous articles
  • 976 - Nuclear technology