3519453

Information

• Patent Grant
• 3519453

• References
• Source

• Patent Number

  3,519,453

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1970
  54 years ago

• CPC

  • D21H19/40 - siliceous
  • C04B33/22 - Grog products
  • D21H17/68 - siliceous

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 106 - Compositions: coating or plastic
  • 423 - Chemistry of inorganic compounds
  • 501 - Compositions: ceramic