3306764

Information

• Patent Grant
• 3306764

• References
• Source

• Patent Number

  3,306,764

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1967
  57 years ago

• CPC

  • C04B41/009 - characterised by the material treated
  • C04B41/4515 - application under vacuum or reduced pressure
  • C04B41/81 - Coating or impregnation
  • C23C14/24 - Vacuum evaporation
  • C23C14/541 - Heating or cooling of the substrates
  • Y10T428/30 - Self-sustaining carbon mass or layer with impregnant or other layer

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 118 - Coating apparatus
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 423 - Chemistry of inorganic compounds
  • 427 - Coating processes