1566409

Information

• Patent Grant
• 1566409

• References
• Source

• Patent Number

  1,566,409

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1925
  99 years ago

• CPC

  • C04B41/009 - characterised by the material treated
  • C04B41/5006 - Boron compounds
  • C04B41/5007 - with salts or salty compositions
  • C04B41/52 - Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
  • C04B41/85 - with inorganic materials
  • C04B41/89 - for obtaining at least two superposed coatings having diffferent compositions
  • H05B7/085 - mainly consisting of carbon
  • C04B2111/0087 - for metallurgical applications
  • Y10T428/30 - Self-sustaining carbon mass or layer with impregnant or other layer

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 106 - Compositions: coating or plastic
  • 373 - Industrial electric heating furnaces
  • 427 - Coating processes