2921859

Information

• Patent Grant
• 2921859

• References
• Source

• Patent Number

  2,921,859

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1960
  65 years ago

• CPC

  • C04B38/0635 - Compounding ingredients
  • C04B35/48 - based on zirconium or hafnium oxides, zirconates, zircon or hafnates

• US Classifications

  • 501 - Compositions: ceramic