3868261

Information

• Patent Grant
• 3868261

• References
• Source

• Patent Number

  3,868,261

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1975
  49 years ago

• CPC

  • C04B35/636 - Polysaccharides or derivatives thereof
  • C04B35/0476 - obtained from prereacted sintered grains ("simultaneous sinter")
  • C04B35/626 - Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products
  • C04B35/6365 - Cellulose or derivatives thereof
  • C04B35/66 - Monolithic refractories or refractory mortars, including those whether or not containing clay
  • C04B2235/3206 - Magnesium oxides or oxide-forming salts thereof
  • C04B2235/3241 - Chromium oxides, chromates, or oxide-forming salts thereof

• US Classifications

  • 501 - Compositions: ceramic