3177161

Information

• Patent Grant
• 3177161

• References
• Source

• Patent Number

  3,177,161

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1965
  59 years ago

• CPC

  • B22F3/222 - by freeze-casting or in a supercritical fluid
  • B22C9/126 - Hardening by freezing
  • C04B38/00 - Porous mortars, concrete, artificial stone or ceramic ware Preparation thereof

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 065 - Glass manufacturing
  • 252 - Compositions
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 501 - Compositions: ceramic