3642042

Information

• Patent Grant
• 3642042

• References
• Source

• Patent Number

  3,642,042

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1972
  52 years ago

• CPC

  • B27K3/0207 - Pretreatment of wood before impregnation
  • B27K3/0271 - Vapour phase impregnation
  • B27K3/16 - Inorganic impregnating agents
  • B27K3/20 - Compounds of alkali metals or ammonium
  • Y10T428/31989 - Of wood

• US Classifications

  • 144 - Woodworking
  • 034 - Drying and gas or vapor contact with solids
  • 428 - Stock material or miscellaneous articles