3879208

Information

• Patent Grant
• 3879208

• References
• Source

• Patent Number

  3,879,208

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1975
  49 years ago

• CPC

  • C04B35/6303 - Inorganic additives
  • C04B35/047 - containing chromium oxide or chrome ore
  • C04B35/0476 - obtained from prereacted sintered grains ("simultaneous sinter")
  • C04B35/632 - Organic additives
  • C04B35/66 - Monolithic refractories or refractory mortars, including those whether or not containing clay
  • C04B2235/3206 - Magnesium oxides or oxide-forming salts thereof

• US Classifications

  • 501 - Compositions: ceramic