2225152

Information

• Patent Grant
• 2225152

• References
• Source

• Patent Number

  2,225,152

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1940
  84 years ago

• CPC

  • C22C29/062 - based on B4C
  • C22C29/06 - based on carbides, but not containing other metal compounds

• US Classifications

  • 501 - Compositions: ceramic