3868267

Information

• Patent Grant
• 3868267

• References
• Source

• Patent Number

  3,868,267

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1975
  50 years ago

• CPC

  • C22C1/1036 - starting from a melt
  • B32B18/00 - Laminated products composed mainly of ceramics
  • C04B37/021 - in a direct manner
  • 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
  • C04B2235/5436 - micrometer sized
  • C04B2235/6567 - Treatment time
  • C04B2235/6581 - Total pressure below 1 atmosphere
  • C04B2237/341 - Silica or silicates
  • C04B2237/36 - Non-oxidic
  • C04B2237/363 - Carbon
  • C04B2237/402 - Aluminium
  • C04B2237/586 - by joining layers or articles of the same composition but having different densities
  • C04B2237/588 - by joining layers or articles of the same composition but having different particle or grain sizes
  • C22C2001/1021 - the preform being ceramic
  • C22C2204/00 - End product comprising different layers, coatings or parts of cermet
  • Y10T428/249961 - With gradual property change within a component

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 427 - Coating processes
  • 428 - Stock material or miscellaneous articles