3489532

Information

• Patent Grant
• 3489532

• References
• Source

• Patent Number

  3,489,532

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1970
  54 years ago

• CPC

  • C04B35/522 - Graphite
  • C04B35/565 - based on silicon carbide
  • H01C7/118 - Carbide
  • Y10T428/2993 - Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 252 - Compositions
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 419 - Powder metallurgy processes