3775140

Information

• Patent Grant
• 3775140

• References
• Source

• Patent Number

  3,775,140

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1973
  51 years ago

• CPC

  • C21B7/125 - Refractory plugging mass
  • C04B35/01 - based on oxide ceramics
  • C04B35/03 - based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
  • C04B35/12 - based on chromium oxide
  • C04B35/42 - based on chromites
  • C04B35/44 - based on aluminates

• US Classifications

  • 501 - Compositions: ceramic