3499799

Information

• Patent Grant
• 3499799

• References
• Source

• Patent Number

  3,499,799

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1970
  54 years ago

• CPC

  • C04B41/89 - for obtaining at least two superposed coatings having diffferent 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
  • C23C8/08 - onyl one element being applied
  • C23C16/0218 - in a reactive atmosphere
  • C23C16/342 - Boron nitride
  • C23C28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
  • H01B1/00 - Conductors or conductive bodies characterised by the conductive materials Selection of materials as conductors
  • H01B3/004 - with conductive additives or conductive layers
  • H01B3/02 - mainly consisting of inorganic substances
  • H01B3/025 - Other inorganic material
  • H01B11/00 - Communication cables or conductors
  • H01G4/06 - Solid dielectrics
  • H01G4/085 - Vapour deposited
  • Y10S148/034 - Diffusion of boron or silicon
  • Y10S148/065 - Gp III-V generic compounds-processing
  • Y10S148/067 - Graded energy gap
  • Y10T428/31678 - Of metal

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 148 - Metal treatment
  • 427 - Coating processes