3469219

Information

• Patent Grant
• 3469219

• References
• Source

• Patent Number

  3,469,219

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1969
  55 years ago

• CPC

  • H01B3/185 - Substances or derivates of cellulose
  • D21H17/07 - Nitrogen-containing compounds

• US Classifications

  • 336 - Inductor devices
  • 008 - Bleaching and dyeing
  • 162 - Paper making and fiber liberation
  • 174 - Electricity: conductors and insulators
  • 252 - Compositions
  • 544 - Organic compounds