3297801

Information

• Patent Grant
• 3297801

• References
• Source

• Patent Number

  3,297,801

• Date Filed

  Not available

• Date Issued

  Tuesday, January 10, 1967
  58 years ago

• CPC

  • C04B38/06 - by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
  • C04B33/025 - Mixtures of materials with different sizes
  • C04B33/1324 - Recycled material
  • C04B33/32 - Burning methods
  • F27D1/0006 - Linings or walls formed from bricks or layers with a particular composition or specific characteristics
  • C04B2235/3208 - Calcium oxide or oxide-forming salts thereof
  • C04B2235/448 - Sulphates or sulphites
  • C04B2235/6562 - Heating rate
  • C04B2235/6567 - Treatment time
  • C04B2235/77 - Density
  • C04B2235/96 - Properties of ceramic products
  • Y02P40/69 - Substitution of clay or shale by alternative raw materials

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes