3679471

Information

• Patent Grant
• 3679471

• References
• Source

• Patent Number

  3,679,471

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1972
  52 years ago

• CPC

  • C04B35/565 - based on silicon carbide
  • H01B1/00 - Conductors or conductive bodies characterised by the conductive materials Selection of materials as conductors
  • H01C7/00 - Non-adjustable resistors formed as one or more layers or coatings Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
  • H01C7/001 - Mass resistors
  • H01C17/20 - by pyrolytic processes
  • H01C17/30 - adapted for baking

• US Classifications

  • 338 - Electrical resistors
  • 252 - Compositions
  • 423 - Chemistry of inorganic compounds