3881039

Information

• Patent Grant
• 3881039

• References
• Source

• Patent Number

  3,881,039

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • C04B41/009 - characterised by the material treated
  • C04B41/5092 - Phosphate cements
  • C04B41/85 - with inorganic materials
  • C25B11/14 - Impregnation of carbon electrodes

• US Classifications

  • 427 - Coating processes
  • 148 - Metal treatment
  • 204 - Chemistry: electrical and wave energy
  • 252 - Compositions