1798972

Information

• Patent Grant
• 1798972

• References
• Source

• Patent Number

  1,798,972

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1931
  94 years ago

• CPC

  • C04B35/66 - Monolithic refractories or refractory mortars, including those whether or not containing clay
  • C04B28/10 - Lime cements or magnesium oxide cements
  • C04B35/14 - based on silica
  • C04B2103/0014 - Fe
  • C04B2111/28 - Fire resistance

• US Classifications

  • 501 - Compositions: ceramic
  • 106 - Compositions: coating or plastic