3661515

Information

• Patent Grant
• 3661515

• References
• Source

• Patent Number

  3,661,515

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1972
  52 years ago

• CPC

  • C01B33/40 - Clays
  • C04B33/06 - Rendering lime harmless
  • C04B33/30 - Drying methods

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 501 - Compositions: ceramic