3111396

Information

• Patent Grant
• 3111396

• References
• Source

• Patent Number

  3,111,396

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1963
  61 years ago

• CPC

  • B01D39/20 - of inorganic material
  • B01D39/2051 - Metallic foam
  • B22F3/11 - Making porous workpieces or articles
  • B22F3/1137 - by coating porous removable preforms
  • B22F3/26 - Impregnating
  • C04B35/524 - obtained from polymer precursors
  • C04B35/584 - based on silicon nitride
  • C04B38/0615 - the burned-out substance being a monolitic element having approximately the same dimensions as the final article
  • Y10S264/25 - Metallic oxide
  • Y10S264/63 - Processes of molding porous blocks
  • Y10S425/012 - Destructible mold and core
  • Y10S425/119 - Perforated or porous

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 419 - Powder metallurgy processes
  • 423 - Chemistry of inorganic compounds
  • 425 - Plastic article or earthenware shaping or treating: apparatus