2934789

Information

• Patent Grant
• 2934789

• References
• Source

• Patent Number

  2,934,789

• Date Filed

  Not available

• Date Issued

  Tuesday, May 3, 1960
  64 years ago

• CPC

  • C04B41/009 - characterised by the material treated
  • C04B38/00 - Porous mortars, concrete, artificial stone or ceramic ware Preparation thereof
  • C04B38/0695 - Physical aspects of the porous material obtained
  • C04B41/0018 - Coating or impregnating "in situ"
  • C04B2111/28 - Fire resistance
  • C04B2111/52 - Sound-insulating materials
  • Y10S264/63 - Processes of molding porous blocks

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes